Home / 27,341,520.30-41,012,280.45-11,162,094.30

Finding the Fourth Proportional to 27,341,520.30, 41,012,280.45 and 11,162,094.30

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Solution

The fourth proportional to 27,341,520.30, 41,012,280.45 and 11,162,094.30 is: 16,743,141.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,341,520.30 : 41,012,280.45 = 11,162,094.30 : x
  2. Step 2: Convert to fraction form
    27,341,520.30/41,012,280.45 = 11,162,094.30/x
  3. Step 3: Cross multiply
    27,341,520.30x = 41,012,280.45 × 11,162,094.30
  4. Step 4: Simplify right side
    27,341,520.30x = 457,782,941,840,946.50
  5. Step 5: Solve for x
    x = 457,782,941,840,946.50/27,341,520.30
  6. Step 6: Final answer
    x = 16,743,141.45

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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.