Home / 48,281,399.82-66,630,083.86-27,658,831.82

Finding the Fourth Proportional to 48,281,399.82, 66,630,083.86 and 27,658,831.82

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Solution

The fourth proportional to 48,281,399.82, 66,630,083.86 and 27,658,831.82 is: 38,170,191.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,281,399.82 : 66,630,083.86 = 27,658,831.82 : x
  2. Step 2: Convert to fraction form
    48,281,399.82/66,630,083.86 = 27,658,831.82/x
  3. Step 3: Cross multiply
    48,281,399.82x = 66,630,083.86 × 27,658,831.82
  4. Step 4: Simplify right side
    48,281,399.82x = 1,842,910,283,636,236.50
  5. Step 5: Solve for x
    x = 1,842,910,283,636,236.50/48,281,399.82
  6. Step 6: Final answer
    x = 38,170,191.64

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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.