Home / 39,042,502.20-58,563,753.30-18,887,110.20

Finding the Fourth Proportional to 39,042,502.20, 58,563,753.30 and 18,887,110.20

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Solution

The fourth proportional to 39,042,502.20, 58,563,753.30 and 18,887,110.20 is: 28,330,665.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,042,502.20 : 58,563,753.30 = 18,887,110.20 : x
  2. Step 2: Convert to fraction form
    39,042,502.20/58,563,753.30 = 18,887,110.20/x
  3. Step 3: Cross multiply
    39,042,502.20x = 58,563,753.30 × 18,887,110.20
  4. Step 4: Simplify right side
    39,042,502.20x = 1,106,100,062,302,713.50
  5. Step 5: Solve for x
    x = 1,106,100,062,302,713.50/39,042,502.20
  6. Step 6: Final answer
    x = 28,330,665.30

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Double scale
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Similar ratio
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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.