Home / 24,194,379.40-36,291,569.10-13,990,712.20

Finding the Fourth Proportional to 24,194,379.40, 36,291,569.10 and 13,990,712.20

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Solution

The fourth proportional to 24,194,379.40, 36,291,569.10 and 13,990,712.20 is: 20,986,068.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,194,379.40 : 36,291,569.10 = 13,990,712.20 : x
  2. Step 2: Convert to fraction form
    24,194,379.40/36,291,569.10 = 13,990,712.20/x
  3. Step 3: Cross multiply
    24,194,379.40x = 36,291,569.10 × 13,990,712.20
  4. Step 4: Simplify right side
    24,194,379.40x = 507,744,898,564,513
  5. Step 5: Solve for x
    x = 507,744,898,564,513/24,194,379.40
  6. Step 6: Final answer
    x = 20,986,068.30

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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.