Home / 35,341,423.80-53,040,129.30-13,786,351.80

Finding the Fourth Proportional to 35,341,423.80, 53,040,129.30 and 13,786,351.80

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Solution

The fourth proportional to 35,341,423.80, 53,040,129.30 and 13,786,351.80 is: 20,690,447.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,341,423.80 : 53,040,129.30 = 13,786,351.80 : x
  2. Step 2: Convert to fraction form
    35,341,423.80/53,040,129.30 = 13,786,351.80/x
  3. Step 3: Cross multiply
    35,341,423.80x = 53,040,129.30 × 13,786,351.80
  4. Step 4: Simplify right side
    35,341,423.80x = 731,229,882,047,287.75
  5. Step 5: Solve for x
    x = 731,229,882,047,287.75/35,341,423.80
  6. Step 6: Final answer
    x = 20,690,447.74

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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.