Home / 39,651,151.62-54,719,532.51-22,248,783.90

Finding the Fourth Proportional to 39,651,151.62, 54,719,532.51 and 22,248,783.90

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Solution

The fourth proportional to 39,651,151.62, 54,719,532.51 and 22,248,783.90 is: 30,703,851.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,651,151.62 : 54,719,532.51 = 22,248,783.90 : x
  2. Step 2: Convert to fraction form
    39,651,151.62/54,719,532.51 = 22,248,783.90/x
  3. Step 3: Cross multiply
    39,651,151.62x = 54,719,532.51 × 22,248,783.90
  4. Step 4: Simplify right side
    39,651,151.62x = 1,217,443,053,924,014.50
  5. Step 5: Solve for x
    x = 1,217,443,053,924,014.50/39,651,151.62
  6. Step 6: Final answer
    x = 30,703,851.07

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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.