Home / 48,281,469.35-66,630,179.82-27,658,901.35

Finding the Fourth Proportional to 48,281,469.35, 66,630,179.82 and 27,658,901.35

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Solution

The fourth proportional to 48,281,469.35, 66,630,179.82 and 27,658,901.35 is: 38,170,287.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,281,469.35 : 66,630,179.82 = 27,658,901.35 : x
  2. Step 2: Convert to fraction form
    48,281,469.35/66,630,179.82 = 27,658,901.35/x
  3. Step 3: Cross multiply
    48,281,469.35x = 66,630,179.82 × 27,658,901.35
  4. Step 4: Simplify right side
    48,281,469.35x = 1,842,917,570,574,140.75
  5. Step 5: Solve for x
    x = 1,842,917,570,574,140.75/48,281,469.35
  6. Step 6: Final answer
    x = 38,170,287.59

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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.