Home / 32,261,981.40-48,392,972.10-28,734,787.80

Finding the Fourth Proportional to 32,261,981.40, 48,392,972.10 and 28,734,787.80

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Solution

The fourth proportional to 32,261,981.40, 48,392,972.10 and 28,734,787.80 is: 43,102,181.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,261,981.40 : 48,392,972.10 = 28,734,787.80 : x
  2. Step 2: Convert to fraction form
    32,261,981.40/48,392,972.10 = 28,734,787.80/x
  3. Step 3: Cross multiply
    32,261,981.40x = 48,392,972.10 × 28,734,787.80
  4. Step 4: Simplify right side
    32,261,981.40x = 1,390,561,784,304,820.50
  5. Step 5: Solve for x
    x = 1,390,561,784,304,820.50/32,261,981.40
  6. Step 6: Final answer
    x = 43,102,181.70

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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.