Home / 40,680,717.09-56,139,801.62-22,096,220.16

Finding the Fourth Proportional to 40,680,717.09, 56,139,801.62 and 22,096,220.16

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Solution

The fourth proportional to 40,680,717.09, 56,139,801.62 and 22,096,220.16 is: 30,493,007.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,680,717.09 : 56,139,801.62 = 22,096,220.16 : x
  2. Step 2: Convert to fraction form
    40,680,717.09/56,139,801.62 = 22,096,220.16/x
  3. Step 3: Cross multiply
    40,680,717.09x = 56,139,801.62 × 22,096,220.16
  4. Step 4: Simplify right side
    40,680,717.09x = 1,240,477,416,223,763.50
  5. Step 5: Solve for x
    x = 1,240,477,416,223,763.50/40,680,717.09
  6. Step 6: Final answer
    x = 30,493,007.62

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.