Home / 51,264,002.20-76,896,003.30-48,996,520.60

Finding the Fourth Proportional to 51,264,002.20, 76,896,003.30 and 48,996,520.60

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Solution

The fourth proportional to 51,264,002.20, 76,896,003.30 and 48,996,520.60 is: 73,494,780.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,264,002.20 : 76,896,003.30 = 48,996,520.60 : x
  2. Step 2: Convert to fraction form
    51,264,002.20/76,896,003.30 = 48,996,520.60/x
  3. Step 3: Cross multiply
    51,264,002.20x = 76,896,003.30 × 48,996,520.60
  4. Step 4: Simplify right side
    51,264,002.20x = 3,767,636,609,746,118
  5. Step 5: Solve for x
    x = 3,767,636,609,746,118/51,264,002.20
  6. Step 6: Final answer
    x = 73,494,780.90

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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.