Home / 49,536,010.80-74,304,016.20-13,144,330.80

Finding the Fourth Proportional to 49,536,010.80, 74,304,016.20 and 13,144,330.80

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Solution

The fourth proportional to 49,536,010.80, 74,304,016.20 and 13,144,330.80 is: 19,716,496.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,536,010.80 : 74,304,016.20 = 13,144,330.80 : x
  2. Step 2: Convert to fraction form
    49,536,010.80/74,304,016.20 = 13,144,330.80/x
  3. Step 3: Cross multiply
    49,536,010.80x = 74,304,016.20 × 13,144,330.80
  4. Step 4: Simplify right side
    49,536,010.80x = 976,676,568,701,359
  5. Step 5: Solve for x
    x = 976,676,568,701,359/49,536,010.80
  6. Step 6: Final answer
    x = 19,716,496.20

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1.5x scale

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.