Home / 49,208,543.30-73,812,814.95-40,120,902.20

Finding the Fourth Proportional to 49,208,543.30, 73,812,814.95 and 40,120,902.20

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Solution

The fourth proportional to 49,208,543.30, 73,812,814.95 and 40,120,902.20 is: 60,181,353.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,208,543.30 : 73,812,814.95 = 40,120,902.20 : x
  2. Step 2: Convert to fraction form
    49,208,543.30/73,812,814.95 = 40,120,902.20/x
  3. Step 3: Cross multiply
    49,208,543.30x = 73,812,814.95 × 40,120,902.20
  4. Step 4: Simplify right side
    49,208,543.30x = 2,961,436,729,715,648
  5. Step 5: Solve for x
    x = 2,961,436,729,715,648/49,208,543.30
  6. Step 6: Final answer
    x = 60,181,353.30

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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.