Home / 47,714,797.86-71,438,851.41-25,776,581.25

Finding the Fourth Proportional to 47,714,797.86, 71,438,851.41 and 25,776,581.25

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Solution

The fourth proportional to 47,714,797.86, 71,438,851.41 and 25,776,581.25 is: 38,592,835.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,714,797.86 : 71,438,851.41 = 25,776,581.25 : x
  2. Step 2: Convert to fraction form
    47,714,797.86/71,438,851.41 = 25,776,581.25/x
  3. Step 3: Cross multiply
    47,714,797.86x = 71,438,851.41 × 25,776,581.25
  4. Step 4: Simplify right side
    47,714,797.86x = 1,841,449,357,776,542
  5. Step 5: Solve for x
    x = 1,841,449,357,776,542/47,714,797.86
  6. Step 6: Final answer
    x = 38,592,835.77

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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.