Home / 53,952,020.20-80,760,068.70-52,272,404.20

Finding the Fourth Proportional to 53,952,020.20, 80,760,068.70 and 52,272,404.20

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Solution

The fourth proportional to 53,952,020.20, 80,760,068.70 and 52,272,404.20 is: 78,245,873.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,952,020.20 : 80,760,068.70 = 52,272,404.20 : x
  2. Step 2: Convert to fraction form
    53,952,020.20/80,760,068.70 = 52,272,404.20/x
  3. Step 3: Cross multiply
    53,952,020.20x = 80,760,068.70 × 52,272,404.20
  4. Step 4: Simplify right side
    53,952,020.20x = 4,221,522,954,306,169
  5. Step 5: Solve for x
    x = 4,221,522,954,306,169/53,952,020.20
  6. Step 6: Final answer
    x = 78,245,873.62

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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.