Home / 45,969,042.27-68,963,652.77-13,623,479.94

Finding the Fourth Proportional to 45,969,042.27, 68,963,652.77 and 13,623,479.94

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Solution

The fourth proportional to 45,969,042.27, 68,963,652.77 and 13,623,479.94 is: 20,438,210.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,969,042.27 : 68,963,652.77 = 13,623,479.94 : x
  2. Step 2: Convert to fraction form
    45,969,042.27/68,963,652.77 = 13,623,479.94/x
  3. Step 3: Cross multiply
    45,969,042.27x = 68,963,652.77 × 13,623,479.94
  4. Step 4: Simplify right side
    45,969,042.27x = 939,524,940,033,103
  5. Step 5: Solve for x
    x = 939,524,940,033,103/45,969,042.27
  6. Step 6: Final answer
    x = 20,438,210.01

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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.