Home / 14,952,013.65-22,428,020.48-12,799,677.60

Finding the Fourth Proportional to 14,952,013.65, 22,428,020.48 and 12,799,677.60

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Solution

The fourth proportional to 14,952,013.65, 22,428,020.48 and 12,799,677.60 is: 19,199,516.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952,013.65 : 22,428,020.48 = 12,799,677.60 : x
  2. Step 2: Convert to fraction form
    14,952,013.65/22,428,020.48 = 12,799,677.60/x
  3. Step 3: Cross multiply
    14,952,013.65x = 22,428,020.48 × 12,799,677.60
  4. Step 4: Simplify right side
    14,952,013.65x = 287,071,431,286,198.88
  5. Step 5: Solve for x
    x = 287,071,431,286,198.88/14,952,013.65
  6. Step 6: Final answer
    x = 19,199,516.40

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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.