Home / 22,386,431.40-33,540,939.90-10,394,572.20

Finding the Fourth Proportional to 22,386,431.40, 33,540,939.90 and 10,394,572.20

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Solution

The fourth proportional to 22,386,431.40, 33,540,939.90 and 10,394,572.20 is: 15,573,885.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,386,431.40 : 33,540,939.90 = 10,394,572.20 : x
  2. Step 2: Convert to fraction form
    22,386,431.40/33,540,939.90 = 10,394,572.20/x
  3. Step 3: Cross multiply
    22,386,431.40x = 33,540,939.90 × 10,394,572.20
  4. Step 4: Simplify right side
    22,386,431.40x = 348,643,721,446,410.75
  5. Step 5: Solve for x
    x = 348,643,721,446,410.75/22,386,431.40
  6. Step 6: Final answer
    x = 15,573,885.59

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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.