Home / 62,428,293.30-93,579,454.35-28,374,078.90

Finding the Fourth Proportional to 62,428,293.30, 93,579,454.35 and 28,374,078.90

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Solution

The fourth proportional to 62,428,293.30, 93,579,454.35 and 28,374,078.90 is: 42,532,490.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,428,293.30 : 93,579,454.35 = 28,374,078.90 : x
  2. Step 2: Convert to fraction form
    62,428,293.30/93,579,454.35 = 28,374,078.90/x
  3. Step 3: Cross multiply
    62,428,293.30x = 93,579,454.35 × 28,374,078.90
  4. Step 4: Simplify right side
    62,428,293.30x = 2,655,230,821,145,848
  5. Step 5: Solve for x
    x = 2,655,230,821,145,848/62,428,293.30
  6. Step 6: Final answer
    x = 42,532,490.97

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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.