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Finding the Fourth Proportional to 59,793,481.80, 89,690,222.70 and 14,355,276.30

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Solution

The fourth proportional to 59,793,481.80, 89,690,222.70 and 14,355,276.30 is: 21,532,914.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,793,481.80 : 89,690,222.70 = 14,355,276.30 : x
  2. Step 2: Convert to fraction form
    59,793,481.80/89,690,222.70 = 14,355,276.30/x
  3. Step 3: Cross multiply
    59,793,481.80x = 89,690,222.70 × 14,355,276.30
  4. Step 4: Simplify right side
    59,793,481.80x = 1,287,527,928,267,032
  5. Step 5: Solve for x
    x = 1,287,527,928,267,032/59,793,481.80
  6. Step 6: Final answer
    x = 21,532,914.45

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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.