Home / 48,699,393.45-67,206,250.58-27,791,009.76

Finding the Fourth Proportional to 48,699,393.45, 67,206,250.58 and 27,791,009.76

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Solution

The fourth proportional to 48,699,393.45, 67,206,250.58 and 27,791,009.76 is: 38,352,214.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,699,393.45 : 67,206,250.58 = 27,791,009.76 : x
  2. Step 2: Convert to fraction form
    48,699,393.45/67,206,250.58 = 27,791,009.76/x
  3. Step 3: Cross multiply
    48,699,393.45x = 67,206,250.58 × 27,791,009.76
  4. Step 4: Simplify right side
    48,699,393.45x = 1,867,729,565,662,830.75
  5. Step 5: Solve for x
    x = 1,867,729,565,662,830.75/48,699,393.45
  6. Step 6: Final answer
    x = 38,352,214.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.