Home / 40,716,005.20-61,074,007.80-36,684,926.80

Finding the Fourth Proportional to 40,716,005.20, 61,074,007.80 and 36,684,926.80

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Solution

The fourth proportional to 40,716,005.20, 61,074,007.80 and 36,684,926.80 is: 55,027,390.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,716,005.20 : 61,074,007.80 = 36,684,926.80 : x
  2. Step 2: Convert to fraction form
    40,716,005.20/61,074,007.80 = 36,684,926.80/x
  3. Step 3: Cross multiply
    40,716,005.20x = 61,074,007.80 × 36,684,926.80
  4. Step 4: Simplify right side
    40,716,005.20x = 2,240,495,505,525,628.75
  5. Step 5: Solve for x
    x = 2,240,495,505,525,628.75/40,716,005.20
  6. Step 6: Final answer
    x = 55,027,390.20

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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.