Home / 48,878,793.30-73,360,180.35-21,627,023.70

Finding the Fourth Proportional to 48,878,793.30, 73,360,180.35 and 21,627,023.70

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Solution

The fourth proportional to 48,878,793.30, 73,360,180.35 and 21,627,023.70 is: 32,459,114.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,878,793.30 : 73,360,180.35 = 21,627,023.70 : x
  2. Step 2: Convert to fraction form
    48,878,793.30/73,360,180.35 = 21,627,023.70/x
  3. Step 3: Cross multiply
    48,878,793.30x = 73,360,180.35 × 21,627,023.70
  4. Step 4: Simplify right side
    48,878,793.30x = 1,586,562,359,065,724
  5. Step 5: Solve for x
    x = 1,586,562,359,065,724/48,878,793.30
  6. Step 6: Final answer
    x = 32,459,114.72

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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.