Home / 21,627,233.60-32,459,221.20-8,856,903.20

Finding the Fourth Proportional to 21,627,233.60, 32,459,221.20 and 8,856,903.20

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Solution

The fourth proportional to 21,627,233.60, 32,459,221.20 and 8,856,903.20 is: 13,292,878.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,627,233.60 : 32,459,221.20 = 8,856,903.20 : x
  2. Step 2: Convert to fraction form
    21,627,233.60/32,459,221.20 = 8,856,903.20/x
  3. Step 3: Cross multiply
    21,627,233.60x = 32,459,221.20 × 8,856,903.20
  4. Step 4: Simplify right side
    21,627,233.60x = 287,488,180,115,787.81
  5. Step 5: Solve for x
    x = 287,488,180,115,787.81/21,627,233.60
  6. Step 6: Final answer
    x = 13,292,878.11

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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.