Home / 22,630,818.28-31,231,195.38-16,027,220.92

Finding the Fourth Proportional to 22,630,818.28, 31,231,195.38 and 16,027,220.92

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Solution

The fourth proportional to 22,630,818.28, 31,231,195.38 and 16,027,220.92 is: 22,118,036.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,630,818.28 : 31,231,195.38 = 16,027,220.92 : x
  2. Step 2: Convert to fraction form
    22,630,818.28/31,231,195.38 = 16,027,220.92/x
  3. Step 3: Cross multiply
    22,630,818.28x = 31,231,195.38 × 16,027,220.92
  4. Step 4: Simplify right side
    22,630,818.28x = 500,549,267,950,943.31
  5. Step 5: Solve for x
    x = 500,549,267,950,943.31/22,630,818.28
  6. Step 6: Final answer
    x = 22,118,036.64

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.