Home / 41,472,017.60-62,208,026.40-38,187,435.20

Finding the Fourth Proportional to 41,472,017.60, 62,208,026.40 and 38,187,435.20

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Solution

The fourth proportional to 41,472,017.60, 62,208,026.40 and 38,187,435.20 is: 57,281,152.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,472,017.60 : 62,208,026.40 = 38,187,435.20 : x
  2. Step 2: Convert to fraction form
    41,472,017.60/62,208,026.40 = 38,187,435.20/x
  3. Step 3: Cross multiply
    41,472,017.60x = 62,208,026.40 × 38,187,435.20
  4. Step 4: Simplify right side
    41,472,017.60x = 2,375,564,977,069,889.50
  5. Step 5: Solve for x
    x = 2,375,564,977,069,889.50/41,472,017.60
  6. Step 6: Final answer
    x = 57,281,152.80

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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.