Home / 40,360,568.88-55,697,569.96-22,025,854.40

Finding the Fourth Proportional to 40,360,568.88, 55,697,569.96 and 22,025,854.40

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Solution

The fourth proportional to 40,360,568.88, 55,697,569.96 and 22,025,854.40 is: 30,395,670.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,360,568.88 : 55,697,569.96 = 22,025,854.40 : x
  2. Step 2: Convert to fraction form
    40,360,568.88/55,697,569.96 = 22,025,854.40/x
  3. Step 3: Cross multiply
    40,360,568.88x = 55,697,569.96 × 22,025,854.40
  4. Step 4: Simplify right side
    40,360,568.88x = 1,226,786,566,372,773.75
  5. Step 5: Solve for x
    x = 1,226,786,566,372,773.75/40,360,568.88
  6. Step 6: Final answer
    x = 30,395,670.83

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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.