Home / 62,130,894.88-93,123,143.28-28,012,295.20

Finding the Fourth Proportional to 62,130,894.88, 93,123,143.28 and 28,012,295.20

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Solution

The fourth proportional to 62,130,894.88, 93,123,143.28 and 28,012,295.20 is: 41,985,440.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,130,894.88 : 93,123,143.28 = 28,012,295.20 : x
  2. Step 2: Convert to fraction form
    62,130,894.88/93,123,143.28 = 28,012,295.20/x
  3. Step 3: Cross multiply
    62,130,894.88x = 93,123,143.28 × 28,012,295.20
  4. Step 4: Simplify right side
    62,130,894.88x = 2,608,592,979,511,256
  5. Step 5: Solve for x
    x = 2,608,592,979,511,256/62,130,894.88
  6. Step 6: Final answer
    x = 41,985,440.33

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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.