Home / 13,432,829.30-20,149,243.95-8,058,058.10

Finding the Fourth Proportional to 13,432,829.30, 20,149,243.95 and 8,058,058.10

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Solution

The fourth proportional to 13,432,829.30, 20,149,243.95 and 8,058,058.10 is: 12,087,087.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,432,829.30 : 20,149,243.95 = 8,058,058.10 : x
  2. Step 2: Convert to fraction form
    13,432,829.30/20,149,243.95 = 8,058,058.10/x
  3. Step 3: Cross multiply
    13,432,829.30x = 20,149,243.95 × 8,058,058.10
  4. Step 4: Simplify right side
    13,432,829.30x = 162,363,778,420,173.47
  5. Step 5: Solve for x
    x = 162,363,778,420,173.47/13,432,829.30
  6. Step 6: Final answer
    x = 12,087,087.15

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Double scale
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Similar ratio
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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.