Home / 53,054,079-79,581,111.90-14,715,593.16

Finding the Fourth Proportional to 53,054,079, 79,581,111.90 and 14,715,593.16

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Solution

The fourth proportional to 53,054,079, 79,581,111.90 and 14,715,593.16 is: 22,073,387.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,054,079 : 79,581,111.90 = 14,715,593.16 : x
  2. Step 2: Convert to fraction form
    53,054,079/79,581,111.90 = 14,715,593.16/x
  3. Step 3: Cross multiply
    53,054,079x = 79,581,111.90 × 14,715,593.16
  4. Step 4: Simplify right side
    53,054,079x = 1,171,083,265,940,834.75
  5. Step 5: Solve for x
    x = 1,171,083,265,940,834.75/53,054,079
  6. Step 6: Final answer
    x = 22,073,387.91

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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.