Home / 36,700,343.90-50,646,532.83-20,402,819.90

Finding the Fourth Proportional to 36,700,343.90, 50,646,532.83 and 20,402,819.90

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Solution

The fourth proportional to 36,700,343.90, 50,646,532.83 and 20,402,819.90 is: 28,155,923.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,700,343.90 : 50,646,532.83 = 20,402,819.90 : x
  2. Step 2: Convert to fraction form
    36,700,343.90/50,646,532.83 = 20,402,819.90/x
  3. Step 3: Cross multiply
    36,700,343.90x = 50,646,532.83 × 20,402,819.90
  4. Step 4: Simplify right side
    36,700,343.90x = 1,033,332,087,889,927.25
  5. Step 5: Solve for x
    x = 1,033,332,087,889,927.25/36,700,343.90
  6. Step 6: Final answer
    x = 28,155,923.84

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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.