Home / 54,367,788.70-81,551,683.05-32,868,703.90

Finding the Fourth Proportional to 54,367,788.70, 81,551,683.05 and 32,868,703.90

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Solution

The fourth proportional to 54,367,788.70, 81,551,683.05 and 32,868,703.90 is: 49,303,055.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,367,788.70 : 81,551,683.05 = 32,868,703.90 : x
  2. Step 2: Convert to fraction form
    54,367,788.70/81,551,683.05 = 32,868,703.90/x
  3. Step 3: Cross multiply
    54,367,788.70x = 81,551,683.05 × 32,868,703.90
  4. Step 4: Simplify right side
    54,367,788.70x = 2,680,498,122,717,098.50
  5. Step 5: Solve for x
    x = 2,680,498,122,717,098.50/54,367,788.70
  6. Step 6: Final answer
    x = 49,303,055.85

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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.