Home / 45,755,651.52-68,633,419.32-11,676,998.16

Finding the Fourth Proportional to 45,755,651.52, 68,633,419.32 and 11,676,998.16

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Solution

The fourth proportional to 45,755,651.52, 68,633,419.32 and 11,676,998.16 is: 17,515,482.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,755,651.52 : 68,633,419.32 = 11,676,998.16 : x
  2. Step 2: Convert to fraction form
    45,755,651.52/68,633,419.32 = 11,676,998.16/x
  3. Step 3: Cross multiply
    45,755,651.52x = 68,633,419.32 × 11,676,998.16
  4. Step 4: Simplify right side
    45,755,651.52x = 801,432,311,114,148.38
  5. Step 5: Solve for x
    x = 801,432,311,114,148.38/45,755,651.52
  6. Step 6: Final answer
    x = 17,515,482.45

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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.