Home / 54,272,023.20-81,408,034.80-32,772,938.40

Finding the Fourth Proportional to 54,272,023.20, 81,408,034.80 and 32,772,938.40

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Solution

The fourth proportional to 54,272,023.20, 81,408,034.80 and 32,772,938.40 is: 49,159,407.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,272,023.20 : 81,408,034.80 = 32,772,938.40 : x
  2. Step 2: Convert to fraction form
    54,272,023.20/81,408,034.80 = 32,772,938.40/x
  3. Step 3: Cross multiply
    54,272,023.20x = 81,408,034.80 × 32,772,938.40
  4. Step 4: Simplify right side
    54,272,023.20x = 2,667,980,509,765,456
  5. Step 5: Solve for x
    x = 2,667,980,509,765,456/54,272,023.20
  6. Step 6: Final answer
    x = 49,159,407.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.