Home / 57,135,816.50-78,852,289.49-32,360,410.70

Finding the Fourth Proportional to 57,135,816.50, 78,852,289.49 and 32,360,410.70

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Solution

The fourth proportional to 57,135,816.50, 78,852,289.49 and 32,360,410.70 is: 44,660,120.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,135,816.50 : 78,852,289.49 = 32,360,410.70 : x
  2. Step 2: Convert to fraction form
    57,135,816.50/78,852,289.49 = 32,360,410.70/x
  3. Step 3: Cross multiply
    57,135,816.50x = 78,852,289.49 × 32,360,410.70
  4. Step 4: Simplify right side
    57,135,816.50x = 2,551,692,471,975,630
  5. Step 5: Solve for x
    x = 2,551,692,471,975,630/57,135,816.50
  6. Step 6: Final answer
    x = 44,660,120.89

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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.