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Finding the Fourth Proportional to 32,191,807.80, 48,287,711.70 and 10,629,737.40

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Solution

The fourth proportional to 32,191,807.80, 48,287,711.70 and 10,629,737.40 is: 15,944,606.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,191,807.80 : 48,287,711.70 = 10,629,737.40 : x
  2. Step 2: Convert to fraction form
    32,191,807.80/48,287,711.70 = 10,629,737.40/x
  3. Step 3: Cross multiply
    32,191,807.80x = 48,287,711.70 × 10,629,737.40
  4. Step 4: Simplify right side
    32,191,807.80x = 513,285,695,017,907.62
  5. Step 5: Solve for x
    x = 513,285,695,017,907.62/32,191,807.80
  6. Step 6: Final answer
    x = 15,944,606.10

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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.