Home / 39,700,715.30-54,784,585.38-22,059,014.62

Finding the Fourth Proportional to 39,700,715.30, 54,784,585.38 and 22,059,014.62

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Solution

The fourth proportional to 39,700,715.30, 54,784,585.38 and 22,059,014.62 is: 30,440,105.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,700,715.30 : 54,784,585.38 = 22,059,014.62 : x
  2. Step 2: Convert to fraction form
    39,700,715.30/54,784,585.38 = 22,059,014.62/x
  3. Step 3: Cross multiply
    39,700,715.30x = 54,784,585.38 × 22,059,014.62
  4. Step 4: Simplify right side
    39,700,715.30x = 1,208,493,969,916,539
  5. Step 5: Solve for x
    x = 1,208,493,969,916,539/39,700,715.30
  6. Step 6: Final answer
    x = 30,440,105.70

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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.