Home / 30,272,216.60-45,381,327.60-11,098,505.72

Finding the Fourth Proportional to 30,272,216.60, 45,381,327.60 and 11,098,505.72

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Solution

The fourth proportional to 30,272,216.60, 45,381,327.60 and 11,098,505.72 is: 16,637,860.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,272,216.60 : 45,381,327.60 = 11,098,505.72 : x
  2. Step 2: Convert to fraction form
    30,272,216.60/45,381,327.60 = 11,098,505.72/x
  3. Step 3: Cross multiply
    30,272,216.60x = 45,381,327.60 × 11,098,505.72
  4. Step 4: Simplify right side
    30,272,216.60x = 503,664,923,949,793.94
  5. Step 5: Solve for x
    x = 503,664,923,949,793.94/30,272,216.60
  6. Step 6: Final answer
    x = 16,637,860.74

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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.