Home / 48,281,399.83-66,630,083.87-27,658,831.82

Finding the Fourth Proportional to 48,281,399.83, 66,630,083.87 and 27,658,831.82

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Solution

The fourth proportional to 48,281,399.83, 66,630,083.87 and 27,658,831.82 is: 38,170,191.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,281,399.83 : 66,630,083.87 = 27,658,831.82 : x
  2. Step 2: Convert to fraction form
    48,281,399.83/66,630,083.87 = 27,658,831.82/x
  3. Step 3: Cross multiply
    48,281,399.83x = 66,630,083.87 × 27,658,831.82
  4. Step 4: Simplify right side
    48,281,399.83x = 1,842,910,283,912,824.75
  5. Step 5: Solve for x
    x = 1,842,910,283,912,824.75/48,281,399.83
  6. Step 6: Final answer
    x = 38,170,191.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.