Home / 51,602,334.65-71,195,189.96-29,271,640.35

Finding the Fourth Proportional to 51,602,334.65, 71,195,189.96 and 29,271,640.35

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Solution

The fourth proportional to 51,602,334.65, 71,195,189.96 and 29,271,640.35 is: 40,385,769.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,602,334.65 : 71,195,189.96 = 29,271,640.35 : x
  2. Step 2: Convert to fraction form
    51,602,334.65/71,195,189.96 = 29,271,640.35/x
  3. Step 3: Cross multiply
    51,602,334.65x = 71,195,189.96 × 29,271,640.35
  4. Step 4: Simplify right side
    51,602,334.65x = 2,083,999,995,012,692.75
  5. Step 5: Solve for x
    x = 2,083,999,995,012,692.75/51,602,334.65
  6. Step 6: Final answer
    x = 40,385,769.55

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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.