Home / 52,164,078.30-78,246,117.45-18,074,094.30

Finding the Fourth Proportional to 52,164,078.30, 78,246,117.45 and 18,074,094.30

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Solution

The fourth proportional to 52,164,078.30, 78,246,117.45 and 18,074,094.30 is: 27,111,141.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,164,078.30 : 78,246,117.45 = 18,074,094.30 : x
  2. Step 2: Convert to fraction form
    52,164,078.30/78,246,117.45 = 18,074,094.30/x
  3. Step 3: Cross multiply
    52,164,078.30x = 78,246,117.45 × 18,074,094.30
  4. Step 4: Simplify right side
    52,164,078.30x = 1,414,227,705,400,175.75
  5. Step 5: Solve for x
    x = 1,414,227,705,400,175.75/52,164,078.30
  6. Step 6: Final answer
    x = 27,111,141.45

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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.