Home / 36,691,440.30-55,037,160.45-9,397,680.30

Finding the Fourth Proportional to 36,691,440.30, 55,037,160.45 and 9,397,680.30

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Solution

The fourth proportional to 36,691,440.30, 55,037,160.45 and 9,397,680.30 is: 14,096,520.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,691,440.30 : 55,037,160.45 = 9,397,680.30 : x
  2. Step 2: Convert to fraction form
    36,691,440.30/55,037,160.45 = 9,397,680.30/x
  3. Step 3: Cross multiply
    36,691,440.30x = 55,037,160.45 × 9,397,680.30
  4. Step 4: Simplify right side
    36,691,440.30x = 517,221,638,528,904.19
  5. Step 5: Solve for x
    x = 517,221,638,528,904.19/36,691,440.30
  6. Step 6: Final answer
    x = 14,096,520.45

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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.