Home / 53,952,017.20-80,760,064.20-52,272,401.20

Finding the Fourth Proportional to 53,952,017.20, 80,760,064.20 and 52,272,401.20

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Solution

The fourth proportional to 53,952,017.20, 80,760,064.20 and 52,272,401.20 is: 78,245,869.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,952,017.20 : 80,760,064.20 = 52,272,401.20 : x
  2. Step 2: Convert to fraction form
    53,952,017.20/80,760,064.20 = 52,272,401.20/x
  3. Step 3: Cross multiply
    53,952,017.20x = 80,760,064.20 × 52,272,401.20
  4. Step 4: Simplify right side
    53,952,017.20x = 4,221,522,476,800,157.50
  5. Step 5: Solve for x
    x = 4,221,522,476,800,157.50/53,952,017.20
  6. Step 6: Final answer
    x = 78,245,869.12

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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.