Home / 32,180,428.20-48,272,975.10-19,373,356.20

Finding the Fourth Proportional to 32,180,428.20, 48,272,975.10 and 19,373,356.20

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Solution

The fourth proportional to 32,180,428.20, 48,272,975.10 and 19,373,356.20 is: 29,061,438.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,180,428.20 : 48,272,975.10 = 19,373,356.20 : x
  2. Step 2: Convert to fraction form
    32,180,428.20/48,272,975.10 = 19,373,356.20/x
  3. Step 3: Cross multiply
    32,180,428.20x = 48,272,975.10 × 19,373,356.20
  4. Step 4: Simplify right side
    32,180,428.20x = 935,209,541,446,030.62
  5. Step 5: Solve for x
    x = 935,209,541,446,030.62/32,180,428.20
  6. Step 6: Final answer
    x = 29,061,438.70

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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.