Home / 39,665,457.60-54,743,672.52-22,262,755.02

Finding the Fourth Proportional to 39,665,457.60, 54,743,672.52 and 22,262,755.02

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Solution

The fourth proportional to 39,665,457.60, 54,743,672.52 and 22,262,755.02 is: 30,725,599.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,665,457.60 : 54,743,672.52 = 22,262,755.02 : x
  2. Step 2: Convert to fraction form
    39,665,457.60/54,743,672.52 = 22,262,755.02/x
  3. Step 3: Cross multiply
    39,665,457.60x = 54,743,672.52 × 22,262,755.02
  4. Step 4: Simplify right side
    39,665,457.60x = 1,218,744,970,207,866
  5. Step 5: Solve for x
    x = 1,218,744,970,207,866/39,665,457.60
  6. Step 6: Final answer
    x = 30,725,599.65

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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.