Home / 51,806,428.74-77,708,575.98-17,265,338.91

Finding the Fourth Proportional to 51,806,428.74, 77,708,575.98 and 17,265,338.91

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Solution

The fourth proportional to 51,806,428.74, 77,708,575.98 and 17,265,338.91 is: 25,897,652.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,806,428.74 : 77,708,575.98 = 17,265,338.91 : x
  2. Step 2: Convert to fraction form
    51,806,428.74/77,708,575.98 = 17,265,338.91/x
  3. Step 3: Cross multiply
    51,806,428.74x = 77,708,575.98 × 17,265,338.91
  4. Step 4: Simplify right side
    51,806,428.74x = 1,341,664,900,508,185.50
  5. Step 5: Solve for x
    x = 1,341,664,900,508,185.50/51,806,428.74
  6. Step 6: Final answer
    x = 25,897,652.73

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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.