Home / 51,569,170.80-71,165,492.04-28,366,062.96

Finding the Fourth Proportional to 51,569,170.80, 71,165,492.04 and 28,366,062.96

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Solution

The fourth proportional to 51,569,170.80, 71,165,492.04 and 28,366,062.96 is: 39,145,186.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,569,170.80 : 71,165,492.04 = 28,366,062.96 : x
  2. Step 2: Convert to fraction form
    51,569,170.80/71,165,492.04 = 28,366,062.96/x
  3. Step 3: Cross multiply
    51,569,170.80x = 71,165,492.04 × 28,366,062.96
  4. Step 4: Simplify right side
    51,569,170.80x = 2,018,684,827,786,019
  5. Step 5: Solve for x
    x = 2,018,684,827,786,019/51,569,170.80
  6. Step 6: Final answer
    x = 39,145,186.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.