Home / 36,290,147.90-54,379,234.65-31,475,248.70

Finding the Fourth Proportional to 36,290,147.90, 54,379,234.65 and 31,475,248.70

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Solution

The fourth proportional to 36,290,147.90, 54,379,234.65 and 31,475,248.70 is: 47,164,314.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,290,147.90 : 54,379,234.65 = 31,475,248.70 : x
  2. Step 2: Convert to fraction form
    36,290,147.90/54,379,234.65 = 31,475,248.70/x
  3. Step 3: Cross multiply
    36,290,147.90x = 54,379,234.65 × 31,475,248.70
  4. Step 4: Simplify right side
    36,290,147.90x = 1,711,599,934,724,407.25
  5. Step 5: Solve for x
    x = 1,711,599,934,724,407.25/36,290,147.90
  6. Step 6: Final answer
    x = 47,164,314.11

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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.