Home / 54,420,865.76-75,100,792.08-29,974,580.96

Finding the Fourth Proportional to 54,420,865.76, 75,100,792.08 and 29,974,580.96

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Solution

The fourth proportional to 54,420,865.76, 75,100,792.08 and 29,974,580.96 is: 41,364,920.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,420,865.76 : 75,100,792.08 = 29,974,580.96 : x
  2. Step 2: Convert to fraction form
    54,420,865.76/75,100,792.08 = 29,974,580.96/x
  3. Step 3: Cross multiply
    54,420,865.76x = 75,100,792.08 × 29,974,580.96
  4. Step 4: Simplify right side
    54,420,865.76x = 2,251,114,772,362,086.75
  5. Step 5: Solve for x
    x = 2,251,114,772,362,086.75/54,420,865.76
  6. Step 6: Final answer
    x = 41,364,920.25

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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.