Home / 15,982,141.56-22,057,512.72-9,014,250.12

Finding the Fourth Proportional to 15,982,141.56, 22,057,512.72 and 9,014,250.12

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Solution

The fourth proportional to 15,982,141.56, 22,057,512.72 and 9,014,250.12 is: 12,440,881.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,982,141.56 : 22,057,512.72 = 9,014,250.12 : x
  2. Step 2: Convert to fraction form
    15,982,141.56/22,057,512.72 = 9,014,250.12/x
  3. Step 3: Cross multiply
    15,982,141.56x = 22,057,512.72 × 9,014,250.12
  4. Step 4: Simplify right side
    15,982,141.56x = 198,831,936,683,161.50
  5. Step 5: Solve for x
    x = 198,831,936,683,161.50/15,982,141.56
  6. Step 6: Final answer
    x = 12,440,881.96

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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.