Home / 15,769,917.60-23,654,876.40-4,411,255.20

Finding the Fourth Proportional to 15,769,917.60, 23,654,876.40 and 4,411,255.20

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Solution

The fourth proportional to 15,769,917.60, 23,654,876.40 and 4,411,255.20 is: 6,616,882.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,769,917.60 : 23,654,876.40 = 4,411,255.20 : x
  2. Step 2: Convert to fraction form
    15,769,917.60/23,654,876.40 = 4,411,255.20/x
  3. Step 3: Cross multiply
    15,769,917.60x = 23,654,876.40 × 4,411,255.20
  4. Step 4: Simplify right side
    15,769,917.60x = 104,347,696,524,857.28
  5. Step 5: Solve for x
    x = 104,347,696,524,857.28/15,769,917.60
  6. Step 6: Final answer
    x = 6,616,882.80

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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.