Home / 65,482,895.93-98,195,828.24-18,786,078.29

Finding the Fourth Proportional to 65,482,895.93, 98,195,828.24 and 18,786,078.29

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Solution

The fourth proportional to 65,482,895.93, 98,195,828.24 and 18,786,078.29 is: 28,170,936.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,482,895.93 : 98,195,828.24 = 18,786,078.29 : x
  2. Step 2: Convert to fraction form
    65,482,895.93/98,195,828.24 = 18,786,078.29/x
  3. Step 3: Cross multiply
    65,482,895.93x = 98,195,828.24 × 18,786,078.29
  4. Step 4: Simplify right side
    65,482,895.93x = 1,844,714,517,068,032.75
  5. Step 5: Solve for x
    x = 1,844,714,517,068,032.75/65,482,895.93
  6. Step 6: Final answer
    x = 28,170,936.72

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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.