Home / 58,712,891.30-81,023,979.26-32,607,409.13

Finding the Fourth Proportional to 58,712,891.30, 81,023,979.26 and 32,607,409.13

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Solution

The fourth proportional to 58,712,891.30, 81,023,979.26 and 32,607,409.13 is: 44,998,329.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,712,891.30 : 81,023,979.26 = 32,607,409.13 : x
  2. Step 2: Convert to fraction form
    58,712,891.30/81,023,979.26 = 32,607,409.13/x
  3. Step 3: Cross multiply
    58,712,891.30x = 81,023,979.26 × 32,607,409.13
  4. Step 4: Simplify right side
    58,712,891.30x = 2,641,982,040,908,417.50
  5. Step 5: Solve for x
    x = 2,641,982,040,908,417.50/58,712,891.30
  6. Step 6: Final answer
    x = 44,998,329.71

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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.