Home / 16,038,217.80-24,057,326.70-13,381,012.80

Finding the Fourth Proportional to 16,038,217.80, 24,057,326.70 and 13,381,012.80

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Solution

The fourth proportional to 16,038,217.80, 24,057,326.70 and 13,381,012.80 is: 20,071,519.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,038,217.80 : 24,057,326.70 = 13,381,012.80 : x
  2. Step 2: Convert to fraction form
    16,038,217.80/24,057,326.70 = 13,381,012.80/x
  3. Step 3: Cross multiply
    16,038,217.80x = 24,057,326.70 × 13,381,012.80
  4. Step 4: Simplify right side
    16,038,217.80x = 321,911,396,506,481.75
  5. Step 5: Solve for x
    x = 321,911,396,506,481.75/16,038,217.80
  6. Step 6: Final answer
    x = 20,071,519.20

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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.