Home / 25,373,078.94-38,051,088.30-9,195,643.92

Finding the Fourth Proportional to 25,373,078.94, 38,051,088.30 and 9,195,643.92

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Solution

The fourth proportional to 25,373,078.94, 38,051,088.30 and 9,195,643.92 is: 13,790,374.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,373,078.94 : 38,051,088.30 = 9,195,643.92 : x
  2. Step 2: Convert to fraction form
    25,373,078.94/38,051,088.30 = 9,195,643.92/x
  3. Step 3: Cross multiply
    25,373,078.94x = 38,051,088.30 × 9,195,643.92
  4. Step 4: Simplify right side
    25,373,078.94x = 349,904,258,775,278.12
  5. Step 5: Solve for x
    x = 349,904,258,775,278.12/25,373,078.94
  6. Step 6: Final answer
    x = 13,790,374.42

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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.