Home / 19,441,637.60-29,162,456.40-8,104,229.60

Finding the Fourth Proportional to 19,441,637.60, 29,162,456.40 and 8,104,229.60

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Solution

The fourth proportional to 19,441,637.60, 29,162,456.40 and 8,104,229.60 is: 12,156,344.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,441,637.60 : 29,162,456.40 = 8,104,229.60 : x
  2. Step 2: Convert to fraction form
    19,441,637.60/29,162,456.40 = 8,104,229.60/x
  3. Step 3: Cross multiply
    19,441,637.60x = 29,162,456.40 × 8,104,229.60
  4. Step 4: Simplify right side
    19,441,637.60x = 236,339,242,365,589.41
  5. Step 5: Solve for x
    x = 236,339,242,365,589.41/19,441,637.60
  6. Step 6: Final answer
    x = 12,156,344.40

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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.