Home / 48,281,408.46-66,630,095.78-27,658,840.46

Finding the Fourth Proportional to 48,281,408.46, 66,630,095.78 and 27,658,840.46

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Solution

The fourth proportional to 48,281,408.46, 66,630,095.78 and 27,658,840.46 is: 38,170,203.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,281,408.46 : 66,630,095.78 = 27,658,840.46 : x
  2. Step 2: Convert to fraction form
    48,281,408.46/66,630,095.78 = 27,658,840.46/x
  3. Step 3: Cross multiply
    48,281,408.46x = 66,630,095.78 × 27,658,840.46
  4. Step 4: Simplify right side
    48,281,408.46x = 1,842,911,188,542,094.50
  5. Step 5: Solve for x
    x = 1,842,911,188,542,094.50/48,281,408.46
  6. Step 6: Final answer
    x = 38,170,203.55

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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.