Home / 36,632,280.70-54,948,421.05-9,338,520.70

Finding the Fourth Proportional to 36,632,280.70, 54,948,421.05 and 9,338,520.70

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Solution

The fourth proportional to 36,632,280.70, 54,948,421.05 and 9,338,520.70 is: 14,007,781.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,632,280.70 : 54,948,421.05 = 9,338,520.70 : x
  2. Step 2: Convert to fraction form
    36,632,280.70/54,948,421.05 = 9,338,520.70/x
  3. Step 3: Cross multiply
    36,632,280.70x = 54,948,421.05 × 9,338,520.70
  4. Step 4: Simplify right side
    36,632,280.70x = 513,136,967,407,740.69
  5. Step 5: Solve for x
    x = 513,136,967,407,740.69/36,632,280.70
  6. Step 6: Final answer
    x = 14,007,781.05

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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.