Home / 41,230,343.79-61,845,703.29-13,936,782.69

Finding the Fourth Proportional to 41,230,343.79, 61,845,703.29 and 13,936,782.69

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Solution

The fourth proportional to 41,230,343.79, 61,845,703.29 and 13,936,782.69 is: 20,905,237.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,230,343.79 : 61,845,703.29 = 13,936,782.69 : x
  2. Step 2: Convert to fraction form
    41,230,343.79/61,845,703.29 = 13,936,782.69/x
  3. Step 3: Cross multiply
    41,230,343.79x = 61,845,703.29 × 13,936,782.69
  4. Step 4: Simplify right side
    41,230,343.79x = 861,930,127,062,948
  5. Step 5: Solve for x
    x = 861,930,127,062,948/41,230,343.79
  6. Step 6: Final answer
    x = 20,905,237.45

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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.