Home / 31,914,117.40-47,871,176.10-31,410,232.60

Finding the Fourth Proportional to 31,914,117.40, 47,871,176.10 and 31,410,232.60

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Solution

The fourth proportional to 31,914,117.40, 47,871,176.10 and 31,410,232.60 is: 47,115,348.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,914,117.40 : 47,871,176.10 = 31,410,232.60 : x
  2. Step 2: Convert to fraction form
    31,914,117.40/47,871,176.10 = 31,410,232.60/x
  3. Step 3: Cross multiply
    31,914,117.40x = 47,871,176.10 × 31,410,232.60
  4. Step 4: Simplify right side
    31,914,117.40x = 1,503,644,776,136,561
  5. Step 5: Solve for x
    x = 1,503,644,776,136,561/31,914,117.40
  6. Step 6: Final answer
    x = 47,115,348.90

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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.