Home / 51,675,211.34-77,510,240.35-19,324,735.55

Finding the Fourth Proportional to 51,675,211.34, 77,510,240.35 and 19,324,735.55

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Solution

The fourth proportional to 51,675,211.34, 77,510,240.35 and 19,324,735.55 is: 28,986,139.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,675,211.34 : 77,510,240.35 = 19,324,735.55 : x
  2. Step 2: Convert to fraction form
    51,675,211.34/77,510,240.35 = 19,324,735.55/x
  3. Step 3: Cross multiply
    51,675,211.34x = 77,510,240.35 × 19,324,735.55
  4. Step 4: Simplify right side
    51,675,211.34x = 1,497,864,897,180,689.50
  5. Step 5: Solve for x
    x = 1,497,864,897,180,689.50/51,675,211.34
  6. Step 6: Final answer
    x = 28,986,139.74

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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.