Home / 34,241,251.54-47,252,923.05-18,771,445.48

Finding the Fourth Proportional to 34,241,251.54, 47,252,923.05 and 18,771,445.48

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Solution

The fourth proportional to 34,241,251.54, 47,252,923.05 and 18,771,445.48 is: 25,904,592.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,241,251.54 : 47,252,923.05 = 18,771,445.48 : x
  2. Step 2: Convert to fraction form
    34,241,251.54/47,252,923.05 = 18,771,445.48/x
  3. Step 3: Cross multiply
    34,241,251.54x = 47,252,923.05 × 18,771,445.48
  4. Step 4: Simplify right side
    34,241,251.54x = 887,005,668,803,710.25
  5. Step 5: Solve for x
    x = 887,005,668,803,710.25/34,241,251.54
  6. Step 6: Final answer
    x = 25,904,592.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.