Home / 47,679,932.40-71,470,132.20-26,081,314.80

Finding the Fourth Proportional to 47,679,932.40, 71,470,132.20 and 26,081,314.80

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Solution

The fourth proportional to 47,679,932.40, 71,470,132.20 and 26,081,314.80 is: 39,094,749.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,679,932.40 : 71,470,132.20 = 26,081,314.80 : x
  2. Step 2: Convert to fraction form
    47,679,932.40/71,470,132.20 = 26,081,314.80/x
  3. Step 3: Cross multiply
    47,679,932.40x = 71,470,132.20 × 26,081,314.80
  4. Step 4: Simplify right side
    47,679,932.40x = 1,864,035,016,705,816.75
  5. Step 5: Solve for x
    x = 1,864,035,016,705,816.75/47,679,932.40
  6. Step 6: Final answer
    x = 39,094,749.57

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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.