Home / 40,055,097.78-60,107,316.03-15,789,895.38

Finding the Fourth Proportional to 40,055,097.78, 60,107,316.03 and 15,789,895.38

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Solution

The fourth proportional to 40,055,097.78, 60,107,316.03 and 15,789,895.38 is: 23,694,567.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,055,097.78 : 60,107,316.03 = 15,789,895.38 : x
  2. Step 2: Convert to fraction form
    40,055,097.78/60,107,316.03 = 15,789,895.38/x
  3. Step 3: Cross multiply
    40,055,097.78x = 60,107,316.03 × 15,789,895.38
  4. Step 4: Simplify right side
    40,055,097.78x = 949,088,231,686,297
  5. Step 5: Solve for x
    x = 949,088,231,686,297/40,055,097.78
  6. Step 6: Final answer
    x = 23,694,567.84

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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.