Home / 52,257,076.56-72,110,680.38-29,050,790.40

Finding the Fourth Proportional to 52,257,076.56, 72,110,680.38 and 29,050,790.40

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Solution

The fourth proportional to 52,257,076.56, 72,110,680.38 and 29,050,790.40 is: 40,087,819.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,257,076.56 : 72,110,680.38 = 29,050,790.40 : x
  2. Step 2: Convert to fraction form
    52,257,076.56/72,110,680.38 = 29,050,790.40/x
  3. Step 3: Cross multiply
    52,257,076.56x = 72,110,680.38 × 29,050,790.40
  4. Step 4: Simplify right side
    52,257,076.56x = 2,094,872,261,320,772
  5. Step 5: Solve for x
    x = 2,094,872,261,320,772/52,257,076.56
  6. Step 6: Final answer
    x = 40,087,819.66

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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.