Home / 51,516,133.80-77,274,200.70-48,327,487.80

Finding the Fourth Proportional to 51,516,133.80, 77,274,200.70 and 48,327,487.80

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Solution

The fourth proportional to 51,516,133.80, 77,274,200.70 and 48,327,487.80 is: 72,491,231.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,516,133.80 : 77,274,200.70 = 48,327,487.80 : x
  2. Step 2: Convert to fraction form
    51,516,133.80/77,274,200.70 = 48,327,487.80/x
  3. Step 3: Cross multiply
    51,516,133.80x = 77,274,200.70 × 48,327,487.80
  4. Step 4: Simplify right side
    51,516,133.80x = 3,734,467,991,584,001.50
  5. Step 5: Solve for x
    x = 3,734,467,991,584,001.50/51,516,133.80
  6. Step 6: Final answer
    x = 72,491,231.70

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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.