Home / 47,122,401.40-70,683,602.10-26,631,086.20

Finding the Fourth Proportional to 47,122,401.40, 70,683,602.10 and 26,631,086.20

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Solution

The fourth proportional to 47,122,401.40, 70,683,602.10 and 26,631,086.20 is: 39,946,629.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,122,401.40 : 70,683,602.10 = 26,631,086.20 : x
  2. Step 2: Convert to fraction form
    47,122,401.40/70,683,602.10 = 26,631,086.20/x
  3. Step 3: Cross multiply
    47,122,401.40x = 70,683,602.10 × 26,631,086.20
  4. Step 4: Simplify right side
    47,122,401.40x = 1,882,381,100,451,600.75
  5. Step 5: Solve for x
    x = 1,882,381,100,451,600.75/47,122,401.40
  6. Step 6: Final answer
    x = 39,946,629.30

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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.