Home / 48,512,777.78-66,947,286.69-26,486,276.46

Finding the Fourth Proportional to 48,512,777.78, 66,947,286.69 and 26,486,276.46

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Solution

The fourth proportional to 48,512,777.78, 66,947,286.69 and 26,486,276.46 is: 36,550,872.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,512,777.78 : 66,947,286.69 = 26,486,276.46 : x
  2. Step 2: Convert to fraction form
    48,512,777.78/66,947,286.69 = 26,486,276.46/x
  3. Step 3: Cross multiply
    48,512,777.78x = 66,947,286.69 × 26,486,276.46
  4. Step 4: Simplify right side
    48,512,777.78x = 1,773,184,343,518,218.25
  5. Step 5: Solve for x
    x = 1,773,184,343,518,218.25/48,512,777.78
  6. Step 6: Final answer
    x = 36,550,872.26

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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.