Home / 45,403,905.54-68,129,773.17-26,248,115.91

Finding the Fourth Proportional to 45,403,905.54, 68,129,773.17 and 26,248,115.91

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Solution

The fourth proportional to 45,403,905.54, 68,129,773.17 and 26,248,115.91 is: 39,385,999.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,403,905.54 : 68,129,773.17 = 26,248,115.91 : x
  2. Step 2: Convert to fraction form
    45,403,905.54/68,129,773.17 = 26,248,115.91/x
  3. Step 3: Cross multiply
    45,403,905.54x = 68,129,773.17 × 26,248,115.91
  4. Step 4: Simplify right side
    45,403,905.54x = 1,788,278,183,088,168.25
  5. Step 5: Solve for x
    x = 1,788,278,183,088,168.25/45,403,905.54
  6. Step 6: Final answer
    x = 39,385,999.11

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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.