Home / 41,528,862.40-62,292,710.40-18,809,723.20

Finding the Fourth Proportional to 41,528,862.40, 62,292,710.40 and 18,809,723.20

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Solution

The fourth proportional to 41,528,862.40, 62,292,710.40 and 18,809,723.20 is: 28,214,320.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,528,862.40 : 62,292,710.40 = 18,809,723.20 : x
  2. Step 2: Convert to fraction form
    41,528,862.40/62,292,710.40 = 18,809,723.20/x
  3. Step 3: Cross multiply
    41,528,862.40x = 62,292,710.40 × 18,809,723.20
  4. Step 4: Simplify right side
    41,528,862.40x = 1,171,708,640,001,761.25
  5. Step 5: Solve for x
    x = 1,171,708,640,001,761.25/41,528,862.40
  6. Step 6: Final answer
    x = 28,214,320.65

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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.