Home / 25,130,285.92-34,681,275.94-18,924,383.64

Finding the Fourth Proportional to 25,130,285.92, 34,681,275.94 and 18,924,383.64

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Solution

The fourth proportional to 25,130,285.92, 34,681,275.94 and 18,924,383.64 is: 26,116,764.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,130,285.92 : 34,681,275.94 = 18,924,383.64 : x
  2. Step 2: Convert to fraction form
    25,130,285.92/34,681,275.94 = 18,924,383.64/x
  3. Step 3: Cross multiply
    25,130,285.92x = 34,681,275.94 × 18,924,383.64
  4. Step 4: Simplify right side
    25,130,285.92x = 656,321,771,013,261.62
  5. Step 5: Solve for x
    x = 656,321,771,013,261.62/25,130,285.92
  6. Step 6: Final answer
    x = 26,116,764.97

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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.