Home / 16,653,920.88-22,975,372.08-11,149,068.72

Finding the Fourth Proportional to 16,653,920.88, 22,975,372.08 and 11,149,068.72

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Solution

The fourth proportional to 16,653,920.88, 22,975,372.08 and 11,149,068.72 is: 15,381,002.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,653,920.88 : 22,975,372.08 = 11,149,068.72 : x
  2. Step 2: Convert to fraction form
    16,653,920.88/22,975,372.08 = 11,149,068.72/x
  3. Step 3: Cross multiply
    16,653,920.88x = 22,975,372.08 × 11,149,068.72
  4. Step 4: Simplify right side
    16,653,920.88x = 256,154,002,187,489.34
  5. Step 5: Solve for x
    x = 256,154,002,187,489.34/16,653,920.88
  6. Step 6: Final answer
    x = 15,381,002.71

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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.