Home / 19,408,000.20-29,112,000.30-16,422,016.20

Finding the Fourth Proportional to 19,408,000.20, 29,112,000.30 and 16,422,016.20

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Solution

The fourth proportional to 19,408,000.20, 29,112,000.30 and 16,422,016.20 is: 24,633,024.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,408,000.20 : 29,112,000.30 = 16,422,016.20 : x
  2. Step 2: Convert to fraction form
    19,408,000.20/29,112,000.30 = 16,422,016.20/x
  3. Step 3: Cross multiply
    19,408,000.20x = 29,112,000.30 × 16,422,016.20
  4. Step 4: Simplify right side
    19,408,000.20x = 478,077,740,541,004.88
  5. Step 5: Solve for x
    x = 478,077,740,541,004.88/19,408,000.20
  6. Step 6: Final answer
    x = 24,633,024.30

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Double scale
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Similar ratio
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1.5x scale

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.