Home / 32,264,906.40-48,397,359.60-28,737,712.80

Finding the Fourth Proportional to 32,264,906.40, 48,397,359.60 and 28,737,712.80

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Solution

The fourth proportional to 32,264,906.40, 48,397,359.60 and 28,737,712.80 is: 43,106,569.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,264,906.40 : 48,397,359.60 = 28,737,712.80 : x
  2. Step 2: Convert to fraction form
    32,264,906.40/48,397,359.60 = 28,737,712.80/x
  3. Step 3: Cross multiply
    32,264,906.40x = 48,397,359.60 × 28,737,712.80
  4. Step 4: Simplify right side
    32,264,906.40x = 1,390,829,420,463,123
  5. Step 5: Solve for x
    x = 1,390,829,420,463,123/32,264,906.40
  6. Step 6: Final answer
    x = 43,106,569.20

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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.