Home / 51,721,023.49-77,589,506.85-17,634,397.75

Finding the Fourth Proportional to 51,721,023.49, 77,589,506.85 and 17,634,397.75

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Solution

The fourth proportional to 51,721,023.49, 77,589,506.85 and 17,634,397.75 is: 26,454,314.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,721,023.49 : 77,589,506.85 = 17,634,397.75 : x
  2. Step 2: Convert to fraction form
    51,721,023.49/77,589,506.85 = 17,634,397.75/x
  3. Step 3: Cross multiply
    51,721,023.49x = 77,589,506.85 × 17,634,397.75
  4. Step 4: Simplify right side
    51,721,023.49x = 1,368,244,225,019,249.50
  5. Step 5: Solve for x
    x = 1,368,244,225,019,249.50/51,721,023.49
  6. Step 6: Final answer
    x = 26,454,314.56

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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.