Home / 14,952,043.70-22,428,065.55-12,560,559.20

Finding the Fourth Proportional to 14,952,043.70, 22,428,065.55 and 12,560,559.20

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Solution

The fourth proportional to 14,952,043.70, 22,428,065.55 and 12,560,559.20 is: 18,840,838.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952,043.70 : 22,428,065.55 = 12,560,559.20 : x
  2. Step 2: Convert to fraction form
    14,952,043.70/22,428,065.55 = 12,560,559.20/x
  3. Step 3: Cross multiply
    14,952,043.70x = 22,428,065.55 × 12,560,559.20
  4. Step 4: Simplify right side
    14,952,043.70x = 281,709,045,082,255.56
  5. Step 5: Solve for x
    x = 281,709,045,082,255.56/14,952,043.70
  6. Step 6: Final answer
    x = 18,840,838.80

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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.