Home / 39,995,711.64-59,996,678.04-13,072,089.24

Finding the Fourth Proportional to 39,995,711.64, 59,996,678.04 and 13,072,089.24

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Solution

The fourth proportional to 39,995,711.64, 59,996,678.04 and 13,072,089.24 is: 19,609,150.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,995,711.64 : 59,996,678.04 = 13,072,089.24 : x
  2. Step 2: Convert to fraction form
    39,995,711.64/59,996,678.04 = 13,072,089.24/x
  3. Step 3: Cross multiply
    39,995,711.64x = 59,996,678.04 × 13,072,089.24
  4. Step 4: Simplify right side
    39,995,711.64x = 784,281,929,442,428.25
  5. Step 5: Solve for x
    x = 784,281,929,442,428.25/39,995,711.64
  6. Step 6: Final answer
    x = 19,609,150.51

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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.