Home / 58,708,010.40-88,062,015.60-31,498,231.20

Finding the Fourth Proportional to 58,708,010.40, 88,062,015.60 and 31,498,231.20

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Solution

The fourth proportional to 58,708,010.40, 88,062,015.60 and 31,498,231.20 is: 47,247,346.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,708,010.40 : 88,062,015.60 = 31,498,231.20 : x
  2. Step 2: Convert to fraction form
    58,708,010.40/88,062,015.60 = 31,498,231.20/x
  3. Step 3: Cross multiply
    58,708,010.40x = 88,062,015.60 × 31,498,231.20
  4. Step 4: Simplify right side
    58,708,010.40x = 2,773,797,727,306,806.50
  5. Step 5: Solve for x
    x = 2,773,797,727,306,806.50/58,708,010.40
  6. Step 6: Final answer
    x = 47,247,346.80

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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.