Home / 31,914,114.90-47,871,172.35-31,410,230.10

Finding the Fourth Proportional to 31,914,114.90, 47,871,172.35 and 31,410,230.10

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Solution

The fourth proportional to 31,914,114.90, 47,871,172.35 and 31,410,230.10 is: 47,115,345.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,914,114.90 : 47,871,172.35 = 31,410,230.10 : x
  2. Step 2: Convert to fraction form
    31,914,114.90/47,871,172.35 = 31,410,230.10/x
  3. Step 3: Cross multiply
    31,914,114.90x = 47,871,172.35 × 31,410,230.10
  4. Step 4: Simplify right side
    31,914,114.90x = 1,503,644,538,670,257.75
  5. Step 5: Solve for x
    x = 1,503,644,538,670,257.75/31,914,114.90
  6. Step 6: Final answer
    x = 47,115,345.15

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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.