Home / 57,135,813.50-78,852,285.35-32,360,407.70

Finding the Fourth Proportional to 57,135,813.50, 78,852,285.35 and 32,360,407.70

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Solution

The fourth proportional to 57,135,813.50, 78,852,285.35 and 32,360,407.70 is: 44,660,116.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,135,813.50 : 78,852,285.35 = 32,360,407.70 : x
  2. Step 2: Convert to fraction form
    57,135,813.50/78,852,285.35 = 32,360,407.70/x
  3. Step 3: Cross multiply
    57,135,813.50x = 78,852,285.35 × 32,360,407.70
  4. Step 4: Simplify right side
    57,135,813.50x = 2,551,692,101,446,673.50
  5. Step 5: Solve for x
    x = 2,551,692,101,446,673.50/57,135,813.50
  6. Step 6: Final answer
    x = 44,660,116.75

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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.