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Finding the Fourth Proportional to 83,807,957.80, 125,618,624.70 and 32,672,981.80

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Solution

The fourth proportional to 83,807,957.80, 125,618,624.70 and 32,672,981.80 is: 48,973,094.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,807,957.80 : 125,618,624.70 = 32,672,981.80 : x
  2. Step 2: Convert to fraction form
    83,807,957.80/125,618,624.70 = 32,672,981.80/x
  3. Step 3: Cross multiply
    83,807,957.80x = 125,618,624.70 × 32,672,981.80
  4. Step 4: Simplify right side
    83,807,957.80x = 4,104,335,038,564,130.50
  5. Step 5: Solve for x
    x = 4,104,335,038,564,130.50/83,807,957.80
  6. Step 6: Final answer
    x = 48,973,094.52

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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.