Home / 38,133,278.76-52,620,793.86-22,449,812.52

Finding the Fourth Proportional to 38,133,278.76, 52,620,793.86 and 22,449,812.52

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Solution

The fourth proportional to 38,133,278.76, 52,620,793.86 and 22,449,812.52 is: 30,978,898.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,133,278.76 : 52,620,793.86 = 22,449,812.52 : x
  2. Step 2: Convert to fraction form
    38,133,278.76/52,620,793.86 = 22,449,812.52/x
  3. Step 3: Cross multiply
    38,133,278.76x = 52,620,793.86 × 22,449,812.52
  4. Step 4: Simplify right side
    38,133,278.76x = 1,181,326,956,810,567
  5. Step 5: Solve for x
    x = 1,181,326,956,810,567/38,133,278.76
  6. Step 6: Final answer
    x = 30,978,898.10

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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.