Home / 36,301,806.60-54,473,705.10-13,585,000.20

Finding the Fourth Proportional to 36,301,806.60, 54,473,705.10 and 13,585,000.20

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Solution

The fourth proportional to 36,301,806.60, 54,473,705.10 and 13,585,000.20 is: 20,385,357.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,301,806.60 : 54,473,705.10 = 13,585,000.20 : x
  2. Step 2: Convert to fraction form
    36,301,806.60/54,473,705.10 = 13,585,000.20/x
  3. Step 3: Cross multiply
    36,301,806.60x = 54,473,705.10 × 13,585,000.20
  4. Step 4: Simplify right side
    36,301,806.60x = 740,025,294,678,241
  5. Step 5: Solve for x
    x = 740,025,294,678,241/36,301,806.60
  6. Step 6: Final answer
    x = 20,385,357.20

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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.