Home / 48,744,467.23-73,207,765.25-42,910,721.28

Finding the Fourth Proportional to 48,744,467.23, 73,207,765.25 and 42,910,721.28

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Solution

The fourth proportional to 48,744,467.23, 73,207,765.25 and 42,910,721.28 is: 64,446,247.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,744,467.23 : 73,207,765.25 = 42,910,721.28 : x
  2. Step 2: Convert to fraction form
    48,744,467.23/73,207,765.25 = 42,910,721.28/x
  3. Step 3: Cross multiply
    48,744,467.23x = 73,207,765.25 × 42,910,721.28
  4. Step 4: Simplify right side
    48,744,467.23x = 3,141,398,010,174,419.50
  5. Step 5: Solve for x
    x = 3,141,398,010,174,419.50/48,744,467.23
  6. Step 6: Final answer
    x = 64,446,247.72

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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.