Home / 14,952,043.20-22,428,064.80-12,560,558.70

Finding the Fourth Proportional to 14,952,043.20, 22,428,064.80 and 12,560,558.70

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Solution

The fourth proportional to 14,952,043.20, 22,428,064.80 and 12,560,558.70 is: 18,840,838.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952,043.20 : 22,428,064.80 = 12,560,558.70 : x
  2. Step 2: Convert to fraction form
    14,952,043.20/22,428,064.80 = 12,560,558.70/x
  3. Step 3: Cross multiply
    14,952,043.20x = 22,428,064.80 × 12,560,558.70
  4. Step 4: Simplify right side
    14,952,043.20x = 281,709,024,447,803.75
  5. Step 5: Solve for x
    x = 281,709,024,447,803.75/14,952,043.20
  6. Step 6: Final answer
    x = 18,840,838.05

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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.