Home / 13,715,294.24-20,568,741.60-9,482,661.92

Finding the Fourth Proportional to 13,715,294.24, 20,568,741.60 and 9,482,661.92

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Solution

The fourth proportional to 13,715,294.24, 20,568,741.60 and 9,482,661.92 is: 14,221,089.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,715,294.24 : 20,568,741.60 = 9,482,661.92 : x
  2. Step 2: Convert to fraction form
    13,715,294.24/20,568,741.60 = 9,482,661.92/x
  3. Step 3: Cross multiply
    13,715,294.24x = 20,568,741.60 × 9,482,661.92
  4. Step 4: Simplify right side
    13,715,294.24x = 195,046,422,712,639.88
  5. Step 5: Solve for x
    x = 195,046,422,712,639.88/13,715,294.24
  6. Step 6: Final answer
    x = 14,221,089.19

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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.