Home / 41,443,725.60-62,160,145.20-12,692,743.20

Finding the Fourth Proportional to 41,443,725.60, 62,160,145.20 and 12,692,743.20

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Solution

The fourth proportional to 41,443,725.60, 62,160,145.20 and 12,692,743.20 is: 19,037,447.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,443,725.60 : 62,160,145.20 = 12,692,743.20 : x
  2. Step 2: Convert to fraction form
    41,443,725.60/62,160,145.20 = 12,692,743.20/x
  3. Step 3: Cross multiply
    41,443,725.60x = 62,160,145.20 × 12,692,743.20
  4. Step 4: Simplify right side
    41,443,725.60x = 788,982,760,298,312.62
  5. Step 5: Solve for x
    x = 788,982,760,298,312.62/41,443,725.60
  6. Step 6: Final answer
    x = 19,037,447.74

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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.