Home / 49,538,277.40-74,307,416.10-17,179,425.40

Finding the Fourth Proportional to 49,538,277.40, 74,307,416.10 and 17,179,425.40

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Solution

The fourth proportional to 49,538,277.40, 74,307,416.10 and 17,179,425.40 is: 25,769,138.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,538,277.40 : 74,307,416.10 = 17,179,425.40 : x
  2. Step 2: Convert to fraction form
    49,538,277.40/74,307,416.10 = 17,179,425.40/x
  3. Step 3: Cross multiply
    49,538,277.40x = 74,307,416.10 × 17,179,425.40
  4. Step 4: Simplify right side
    49,538,277.40x = 1,276,558,711,556,708.75
  5. Step 5: Solve for x
    x = 1,276,558,711,556,708.75/49,538,277.40
  6. Step 6: Final answer
    x = 25,769,138.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.