Home / 48,499,328.58-66,919,082.33-27,868,788.96

Finding the Fourth Proportional to 48,499,328.58, 66,919,082.33 and 27,868,788.96

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Solution

The fourth proportional to 48,499,328.58, 66,919,082.33 and 27,868,788.96 is: 38,453,187.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,499,328.58 : 66,919,082.33 = 27,868,788.96 : x
  2. Step 2: Convert to fraction form
    48,499,328.58/66,919,082.33 = 27,868,788.96/x
  3. Step 3: Cross multiply
    48,499,328.58x = 66,919,082.33 × 27,868,788.96
  4. Step 4: Simplify right side
    48,499,328.58x = 1,864,953,782,712,291.25
  5. Step 5: Solve for x
    x = 1,864,953,782,712,291.25/48,499,328.58
  6. Step 6: Final answer
    x = 38,453,187.65

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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.