Home / 16,483,670.10-24,725,505.15-8,421,513.30

Finding the Fourth Proportional to 16,483,670.10, 24,725,505.15 and 8,421,513.30

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Solution

The fourth proportional to 16,483,670.10, 24,725,505.15 and 8,421,513.30 is: 12,632,269.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,483,670.10 : 24,725,505.15 = 8,421,513.30 : x
  2. Step 2: Convert to fraction form
    16,483,670.10/24,725,505.15 = 8,421,513.30/x
  3. Step 3: Cross multiply
    16,483,670.10x = 24,725,505.15 × 8,421,513.30
  4. Step 4: Simplify right side
    16,483,670.10x = 208,226,170,469,943.50
  5. Step 5: Solve for x
    x = 208,226,170,469,943.50/16,483,670.10
  6. Step 6: Final answer
    x = 12,632,269.95

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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.