Home / 32,343,629.24-48,516,428.74-12,646,969.55

Finding the Fourth Proportional to 32,343,629.24, 48,516,428.74 and 12,646,969.55

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Solution

The fourth proportional to 32,343,629.24, 48,516,428.74 and 12,646,969.55 is: 18,970,839.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,343,629.24 : 48,516,428.74 = 12,646,969.55 : x
  2. Step 2: Convert to fraction form
    32,343,629.24/48,516,428.74 = 12,646,969.55/x
  3. Step 3: Cross multiply
    32,343,629.24x = 48,516,428.74 × 12,646,969.55
  4. Step 4: Simplify right side
    32,343,629.24x = 613,585,796,949,524.88
  5. Step 5: Solve for x
    x = 613,585,796,949,524.88/32,343,629.24
  6. Step 6: Final answer
    x = 18,970,839.43

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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.