Home / 59,821,423.20-89,732,134.80-49,192,603.20

Finding the Fourth Proportional to 59,821,423.20, 89,732,134.80 and 49,192,603.20

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Solution

The fourth proportional to 59,821,423.20, 89,732,134.80 and 49,192,603.20 is: 73,788,904.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,821,423.20 : 89,732,134.80 = 49,192,603.20 : x
  2. Step 2: Convert to fraction form
    59,821,423.20/89,732,134.80 = 49,192,603.20/x
  3. Step 3: Cross multiply
    59,821,423.20x = 89,732,134.80 × 49,192,603.20
  4. Step 4: Simplify right side
    59,821,423.20x = 4,414,157,301,505,311.50
  5. Step 5: Solve for x
    x = 4,414,157,301,505,311.50/59,821,423.20
  6. Step 6: Final answer
    x = 73,788,904.80

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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.