Home / 48,499,350.21-66,919,112.33-27,868,810.59

Finding the Fourth Proportional to 48,499,350.21, 66,919,112.33 and 27,868,810.59

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Solution

The fourth proportional to 48,499,350.21, 66,919,112.33 and 27,868,810.59 is: 38,453,217.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,499,350.21 : 66,919,112.33 = 27,868,810.59 : x
  2. Step 2: Convert to fraction form
    48,499,350.21/66,919,112.33 = 27,868,810.59/x
  3. Step 3: Cross multiply
    48,499,350.21x = 66,919,112.33 × 27,868,810.59
  4. Step 4: Simplify right side
    48,499,350.21x = 1,864,956,066,236,359.50
  5. Step 5: Solve for x
    x = 1,864,956,066,236,359.50/48,499,350.21
  6. Step 6: Final answer
    x = 38,453,217.58

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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.