Home / 60,494,443.12-90,741,526.12-25,928,431.64

Finding the Fourth Proportional to 60,494,443.12, 90,741,526.12 and 25,928,431.64

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Solution

The fourth proportional to 60,494,443.12, 90,741,526.12 and 25,928,431.64 is: 38,892,588.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,494,443.12 : 90,741,526.12 = 25,928,431.64 : x
  2. Step 2: Convert to fraction form
    60,494,443.12/90,741,526.12 = 25,928,431.64/x
  3. Step 3: Cross multiply
    60,494,443.12x = 90,741,526.12 × 25,928,431.64
  4. Step 4: Simplify right side
    60,494,443.12x = 2,352,785,456,911,694.50
  5. Step 5: Solve for x
    x = 2,352,785,456,911,694.50/60,494,443.12
  6. Step 6: Final answer
    x = 38,892,588.07

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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.