Home / 34,658,945.80-52,100,393.10-31,971,560.20

Finding the Fourth Proportional to 34,658,945.80, 52,100,393.10 and 31,971,560.20

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Solution

The fourth proportional to 34,658,945.80, 52,100,393.10 and 31,971,560.20 is: 48,060,632.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,658,945.80 : 52,100,393.10 = 31,971,560.20 : x
  2. Step 2: Convert to fraction form
    34,658,945.80/52,100,393.10 = 31,971,560.20/x
  3. Step 3: Cross multiply
    34,658,945.80x = 52,100,393.10 × 31,971,560.20
  4. Step 4: Simplify right side
    34,658,945.80x = 1,665,730,854,440,314.75
  5. Step 5: Solve for x
    x = 1,665,730,854,440,314.75/34,658,945.80
  6. Step 6: Final answer
    x = 48,060,632.43

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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.