Home / 16,290,152.40-24,440,544-7,769,381.88

Finding the Fourth Proportional to 16,290,152.40, 24,440,544 and 7,769,381.88

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Solution

The fourth proportional to 16,290,152.40, 24,440,544 and 7,769,381.88 is: 11,656,607.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,290,152.40 : 24,440,544 = 7,769,381.88 : x
  2. Step 2: Convert to fraction form
    16,290,152.40/24,440,544 = 7,769,381.88/x
  3. Step 3: Cross multiply
    16,290,152.40x = 24,440,544 × 7,769,381.88
  4. Step 4: Simplify right side
    16,290,152.40x = 189,887,919,690,942.72
  5. Step 5: Solve for x
    x = 189,887,919,690,942.72/16,290,152.40
  6. Step 6: Final answer
    x = 11,656,607.93

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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.