Home / 38,446,385.51-57,673,082.36-12,532,035.26

Finding the Fourth Proportional to 38,446,385.51, 57,673,082.36 and 12,532,035.26

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Solution

The fourth proportional to 38,446,385.51, 57,673,082.36 and 12,532,035.26 is: 18,799,195.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,446,385.51 : 57,673,082.36 = 12,532,035.26 : x
  2. Step 2: Convert to fraction form
    38,446,385.51/57,673,082.36 = 12,532,035.26/x
  3. Step 3: Cross multiply
    38,446,385.51x = 57,673,082.36 × 12,532,035.26
  4. Step 4: Simplify right side
    38,446,385.51x = 722,761,101,688,404
  5. Step 5: Solve for x
    x = 722,761,101,688,404/38,446,385.51
  6. Step 6: Final answer
    x = 18,799,195.09

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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.