Home / 27,142,801.92-40,714,176.96-6,948,011.52

Finding the Fourth Proportional to 27,142,801.92, 40,714,176.96 and 6,948,011.52

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Solution

The fourth proportional to 27,142,801.92, 40,714,176.96 and 6,948,011.52 is: 10,422,010.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,142,801.92 : 40,714,176.96 = 6,948,011.52 : x
  2. Step 2: Convert to fraction form
    27,142,801.92/40,714,176.96 = 6,948,011.52/x
  3. Step 3: Cross multiply
    27,142,801.92x = 40,714,176.96 × 6,948,011.52
  4. Step 4: Simplify right side
    27,142,801.92x = 282,882,570,545,398.56
  5. Step 5: Solve for x
    x = 282,882,570,545,398.56/27,142,801.92
  6. Step 6: Final answer
    x = 10,422,010.65

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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.