Home / 42,858,140.85-59,144,712.44-25,220,941.65

Finding the Fourth Proportional to 42,858,140.85, 59,144,712.44 and 25,220,941.65

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Solution

The fourth proportional to 42,858,140.85, 59,144,712.44 and 25,220,941.65 is: 34,805,180.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,858,140.85 : 59,144,712.44 = 25,220,941.65 : x
  2. Step 2: Convert to fraction form
    42,858,140.85/59,144,712.44 = 25,220,941.65/x
  3. Step 3: Cross multiply
    42,858,140.85x = 59,144,712.44 × 25,220,941.65
  4. Step 4: Simplify right side
    42,858,140.85x = 1,491,685,341,229,164.50
  5. Step 5: Solve for x
    x = 1,491,685,341,229,164.50/42,858,140.85
  6. Step 6: Final answer
    x = 34,805,180.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.