Home / 59,337,938.20-89,022,653.70-20,995,454.20

Finding the Fourth Proportional to 59,337,938.20, 89,022,653.70 and 20,995,454.20

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Solution

The fourth proportional to 59,337,938.20, 89,022,653.70 and 20,995,454.20 is: 31,498,752.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,337,938.20 : 89,022,653.70 = 20,995,454.20 : x
  2. Step 2: Convert to fraction form
    59,337,938.20/89,022,653.70 = 20,995,454.20/x
  3. Step 3: Cross multiply
    59,337,938.20x = 89,022,653.70 × 20,995,454.20
  4. Step 4: Simplify right side
    59,337,938.20x = 1,869,071,048,520,810.50
  5. Step 5: Solve for x
    x = 1,869,071,048,520,810.50/59,337,938.20
  6. Step 6: Final answer
    x = 31,498,752.83

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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.