Home / 47,714,792.65-71,438,843.50-25,776,576

Finding the Fourth Proportional to 47,714,792.65, 71,438,843.50 and 25,776,576

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Solution

The fourth proportional to 47,714,792.65, 71,438,843.50 and 25,776,576 is: 38,592,827.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,714,792.65 : 71,438,843.50 = 25,776,576 : x
  2. Step 2: Convert to fraction form
    47,714,792.65/71,438,843.50 = 25,776,576/x
  3. Step 3: Cross multiply
    47,714,792.65x = 71,438,843.50 × 25,776,576
  4. Step 4: Simplify right side
    47,714,792.65x = 1,841,448,778,765,414.50
  5. Step 5: Solve for x
    x = 1,841,448,778,765,414.50/47,714,792.65
  6. Step 6: Final answer
    x = 38,592,827.85

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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.