Home / 51,961,282.68-77,959,233.72-17,421,102.30

Finding the Fourth Proportional to 51,961,282.68, 77,959,233.72 and 17,421,102.30

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Solution

The fourth proportional to 51,961,282.68, 77,959,233.72 and 17,421,102.30 is: 26,137,456.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,961,282.68 : 77,959,233.72 = 17,421,102.30 : x
  2. Step 2: Convert to fraction form
    51,961,282.68/77,959,233.72 = 17,421,102.30/x
  3. Step 3: Cross multiply
    51,961,282.68x = 77,959,233.72 × 17,421,102.30
  4. Step 4: Simplify right side
    51,961,282.68x = 1,358,135,785,865,729.50
  5. Step 5: Solve for x
    x = 1,358,135,785,865,729.50/51,961,282.68
  6. Step 6: Final answer
    x = 26,137,456.89

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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.