Home / 15,459,009.60-23,188,514.40-5,361,630.60

Finding the Fourth Proportional to 15,459,009.60, 23,188,514.40 and 5,361,630.60

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Solution

The fourth proportional to 15,459,009.60, 23,188,514.40 and 5,361,630.60 is: 8,042,445.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,459,009.60 : 23,188,514.40 = 5,361,630.60 : x
  2. Step 2: Convert to fraction form
    15,459,009.60/23,188,514.40 = 5,361,630.60/x
  3. Step 3: Cross multiply
    15,459,009.60x = 23,188,514.40 × 5,361,630.60
  4. Step 4: Simplify right side
    15,459,009.60x = 124,328,248,375,580.62
  5. Step 5: Solve for x
    x = 124,328,248,375,580.62/15,459,009.60
  6. Step 6: Final answer
    x = 8,042,445.90

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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.