Home / 16,381,245.40-24,571,868.10-13,192,599.40

Finding the Fourth Proportional to 16,381,245.40, 24,571,868.10 and 13,192,599.40

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Solution

The fourth proportional to 16,381,245.40, 24,571,868.10 and 13,192,599.40 is: 19,788,899.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,381,245.40 : 24,571,868.10 = 13,192,599.40 : x
  2. Step 2: Convert to fraction form
    16,381,245.40/24,571,868.10 = 13,192,599.40/x
  3. Step 3: Cross multiply
    16,381,245.40x = 24,571,868.10 × 13,192,599.40
  4. Step 4: Simplify right side
    16,381,245.40x = 324,166,812,352,939.19
  5. Step 5: Solve for x
    x = 324,166,812,352,939.19/16,381,245.40
  6. Step 6: Final answer
    x = 19,788,899.10

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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.