Home / 21,460,076.13-32,204,294.60-10,103,772.45

Finding the Fourth Proportional to 21,460,076.13, 32,204,294.60 and 10,103,772.45

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Solution

The fourth proportional to 21,460,076.13, 32,204,294.60 and 10,103,772.45 is: 15,162,335.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,460,076.13 : 32,204,294.60 = 10,103,772.45 : x
  2. Step 2: Convert to fraction form
    21,460,076.13/32,204,294.60 = 10,103,772.45/x
  3. Step 3: Cross multiply
    21,460,076.13x = 32,204,294.60 × 10,103,772.45
  4. Step 4: Simplify right side
    21,460,076.13x = 325,384,864,551,163.75
  5. Step 5: Solve for x
    x = 325,384,864,551,163.75/21,460,076.13
  6. Step 6: Final answer
    x = 15,162,335.05

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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.