Home / 45,406,440.68-62,696,591-36,557,783.88

Finding the Fourth Proportional to 45,406,440.68, 62,696,591 and 36,557,783.88

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Solution

The fourth proportional to 45,406,440.68, 62,696,591 and 36,557,783.88 is: 50,478,486.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,406,440.68 : 62,696,591 = 36,557,783.88 : x
  2. Step 2: Convert to fraction form
    45,406,440.68/62,696,591 = 36,557,783.88/x
  3. Step 3: Cross multiply
    45,406,440.68x = 62,696,591 × 36,557,783.88
  4. Step 4: Simplify right side
    45,406,440.68x = 2,292,048,423,477,270
  5. Step 5: Solve for x
    x = 2,292,048,423,477,270/45,406,440.68
  6. Step 6: Final answer
    x = 50,478,486.96

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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.