Home / 15,791,385.60-23,698,137.60-10,125,388.80

Finding the Fourth Proportional to 15,791,385.60, 23,698,137.60 and 10,125,388.80

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Solution

The fourth proportional to 15,791,385.60, 23,698,137.60 and 10,125,388.80 is: 15,195,174.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,791,385.60 : 23,698,137.60 = 10,125,388.80 : x
  2. Step 2: Convert to fraction form
    15,791,385.60/23,698,137.60 = 10,125,388.80/x
  3. Step 3: Cross multiply
    15,791,385.60x = 23,698,137.60 × 10,125,388.80
  4. Step 4: Simplify right side
    15,791,385.60x = 239,952,857,035,898.91
  5. Step 5: Solve for x
    x = 239,952,857,035,898.91/15,791,385.60
  6. Step 6: Final answer
    x = 15,195,174.33

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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.