Home / 54,055,023.17-81,096,355.78-15,716,537.12

Finding the Fourth Proportional to 54,055,023.17, 81,096,355.78 and 15,716,537.12

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Solution

The fourth proportional to 54,055,023.17, 81,096,355.78 and 15,716,537.12 is: 23,578,824.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,055,023.17 : 81,096,355.78 = 15,716,537.12 : x
  2. Step 2: Convert to fraction form
    54,055,023.17/81,096,355.78 = 15,716,537.12/x
  3. Step 3: Cross multiply
    54,055,023.17x = 81,096,355.78 × 15,716,537.12
  4. Step 4: Simplify right side
    54,055,023.17x = 1,274,553,886,076,546.25
  5. Step 5: Solve for x
    x = 1,274,553,886,076,546.25/54,055,023.17
  6. Step 6: Final answer
    x = 23,578,824.16

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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.