Home / 41,109,350.43-61,666,862.97-11,963,430.45

Finding the Fourth Proportional to 41,109,350.43, 61,666,862.97 and 11,963,430.45

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Solution

The fourth proportional to 41,109,350.43, 61,666,862.97 and 11,963,430.45 is: 17,945,971.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,109,350.43 : 61,666,862.97 = 11,963,430.45 : x
  2. Step 2: Convert to fraction form
    41,109,350.43/61,666,862.97 = 11,963,430.45/x
  3. Step 3: Cross multiply
    41,109,350.43x = 61,666,862.97 × 11,963,430.45
  4. Step 4: Simplify right side
    41,109,350.43x = 737,747,226,487,389
  5. Step 5: Solve for x
    x = 737,747,226,487,389/41,109,350.43
  6. Step 6: Final answer
    x = 17,945,971.39

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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.