Home / 48,281,468.35-66,630,178.44-27,658,900.35

Finding the Fourth Proportional to 48,281,468.35, 66,630,178.44 and 27,658,900.35

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Solution

The fourth proportional to 48,281,468.35, 66,630,178.44 and 27,658,900.35 is: 38,170,286.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,281,468.35 : 66,630,178.44 = 27,658,900.35 : x
  2. Step 2: Convert to fraction form
    48,281,468.35/66,630,178.44 = 27,658,900.35/x
  3. Step 3: Cross multiply
    48,281,468.35x = 66,630,178.44 × 27,658,900.35
  4. Step 4: Simplify right side
    48,281,468.35x = 1,842,917,465,774,678.50
  5. Step 5: Solve for x
    x = 1,842,917,465,774,678.50/48,281,468.35
  6. Step 6: Final answer
    x = 38,170,286.21

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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.