Home / 48,499,325.11-66,919,077.55-27,868,785.49

Finding the Fourth Proportional to 48,499,325.11, 66,919,077.55 and 27,868,785.49

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Solution

The fourth proportional to 48,499,325.11, 66,919,077.55 and 27,868,785.49 is: 38,453,182.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,499,325.11 : 66,919,077.55 = 27,868,785.49 : x
  2. Step 2: Convert to fraction form
    48,499,325.11/66,919,077.55 = 27,868,785.49/x
  3. Step 3: Cross multiply
    48,499,325.11x = 66,919,077.55 × 27,868,785.49
  4. Step 4: Simplify right side
    48,499,325.11x = 1,864,953,417,429,624.50
  5. Step 5: Solve for x
    x = 1,864,953,417,429,624.50/48,499,325.11
  6. Step 6: Final answer
    x = 38,453,182.87

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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.