Home / 16,513,442.46-22,788,832.31-9,071,418.25

Finding the Fourth Proportional to 16,513,442.46, 22,788,832.31 and 9,071,418.25

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Solution

The fourth proportional to 16,513,442.46, 22,788,832.31 and 9,071,418.25 is: 12,518,711.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,513,442.46 : 22,788,832.31 = 9,071,418.25 : x
  2. Step 2: Convert to fraction form
    16,513,442.46/22,788,832.31 = 9,071,418.25/x
  3. Step 3: Cross multiply
    16,513,442.46x = 22,788,832.31 × 9,071,418.25
  4. Step 4: Simplify right side
    16,513,442.46x = 206,727,029,330,270.44
  5. Step 5: Solve for x
    x = 206,727,029,330,270.44/16,513,442.46
  6. Step 6: Final answer
    x = 12,518,711.94

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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.