Home / 71,996,859-108,016,202.91-25,937,851.68

Finding the Fourth Proportional to 71,996,859, 108,016,202.91 and 25,937,851.68

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Solution

The fourth proportional to 71,996,859, 108,016,202.91 and 25,937,851.68 is: 38,914,312.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,996,859 : 108,016,202.91 = 25,937,851.68 : x
  2. Step 2: Convert to fraction form
    71,996,859/108,016,202.91 = 25,937,851.68/x
  3. Step 3: Cross multiply
    71,996,859x = 108,016,202.91 × 25,937,851.68
  4. Step 4: Simplify right side
    71,996,859x = 2,801,708,249,986,675
  5. Step 5: Solve for x
    x = 2,801,708,249,986,675/71,996,859
  6. Step 6: Final answer
    x = 38,914,312.22

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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.