Home / 38,061,427.59-57,092,141.39-9,307,221.80

Finding the Fourth Proportional to 38,061,427.59, 57,092,141.39 and 9,307,221.80

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Solution

The fourth proportional to 38,061,427.59, 57,092,141.39 and 9,307,221.80 is: 13,960,832.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,061,427.59 : 57,092,141.39 = 9,307,221.80 : x
  2. Step 2: Convert to fraction form
    38,061,427.59/57,092,141.39 = 9,307,221.80/x
  3. Step 3: Cross multiply
    38,061,427.59x = 57,092,141.39 × 9,307,221.80
  4. Step 4: Simplify right side
    38,061,427.59x = 531,369,222,621,693.44
  5. Step 5: Solve for x
    x = 531,369,222,621,693.44/38,061,427.59
  6. Step 6: Final answer
    x = 13,960,832.69

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Double scale
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Similar ratio
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1.5x scale

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.