Home / 20,814,152.04-31,221,052.92-16,269,023.88

Finding the Fourth Proportional to 20,814,152.04, 31,221,052.92 and 16,269,023.88

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Solution

The fourth proportional to 20,814,152.04, 31,221,052.92 and 16,269,023.88 is: 24,403,398.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,814,152.04 : 31,221,052.92 = 16,269,023.88 : x
  2. Step 2: Convert to fraction form
    20,814,152.04/31,221,052.92 = 16,269,023.88/x
  3. Step 3: Cross multiply
    20,814,152.04x = 31,221,052.92 × 16,269,023.88
  4. Step 4: Simplify right side
    20,814,152.04x = 507,936,055,514,223.81
  5. Step 5: Solve for x
    x = 507,936,055,514,223.81/20,814,152.04
  6. Step 6: Final answer
    x = 24,403,398.92

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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.