Home / 48,281,463.55-66,630,171.81-27,658,895.55

Finding the Fourth Proportional to 48,281,463.55, 66,630,171.81 and 27,658,895.55

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Solution

The fourth proportional to 48,281,463.55, 66,630,171.81 and 27,658,895.55 is: 38,170,279.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,281,463.55 : 66,630,171.81 = 27,658,895.55 : x
  2. Step 2: Convert to fraction form
    48,281,463.55/66,630,171.81 = 27,658,895.55/x
  3. Step 3: Cross multiply
    48,281,463.55x = 66,630,171.81 × 27,658,895.55
  4. Step 4: Simplify right side
    48,281,463.55x = 1,842,916,962,425,202.25
  5. Step 5: Solve for x
    x = 1,842,916,962,425,202.25/48,281,463.55
  6. Step 6: Final answer
    x = 38,170,279.58

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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.