Home / 52,488,405.80-78,732,608.70-50,575,218.20

Finding the Fourth Proportional to 52,488,405.80, 78,732,608.70 and 50,575,218.20

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Solution

The fourth proportional to 52,488,405.80, 78,732,608.70 and 50,575,218.20 is: 75,862,827.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,405.80 : 78,732,608.70 = 50,575,218.20 : x
  2. Step 2: Convert to fraction form
    52,488,405.80/78,732,608.70 = 50,575,218.20/x
  3. Step 3: Cross multiply
    52,488,405.80x = 78,732,608.70 × 50,575,218.20
  4. Step 4: Simplify right side
    52,488,405.80x = 3,981,918,864,457,718.50
  5. Step 5: Solve for x
    x = 3,981,918,864,457,718.50/52,488,405.80
  6. Step 6: Final answer
    x = 75,862,827.30

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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.