Home / 40,419,115.20-60,628,672.80-14,856,803.10

Finding the Fourth Proportional to 40,419,115.20, 60,628,672.80 and 14,856,803.10

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Solution

The fourth proportional to 40,419,115.20, 60,628,672.80 and 14,856,803.10 is: 22,285,204.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,419,115.20 : 60,628,672.80 = 14,856,803.10 : x
  2. Step 2: Convert to fraction form
    40,419,115.20/60,628,672.80 = 14,856,803.10/x
  3. Step 3: Cross multiply
    40,419,115.20x = 60,628,672.80 × 14,856,803.10
  4. Step 4: Simplify right side
    40,419,115.20x = 900,748,254,003,925.62
  5. Step 5: Solve for x
    x = 900,748,254,003,925.62/40,419,115.20
  6. Step 6: Final answer
    x = 22,285,204.65

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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.