Home / 16,490,807.69-22,747,859.66-10,285,080.52

Finding the Fourth Proportional to 16,490,807.69, 22,747,859.66 and 10,285,080.52

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Solution

The fourth proportional to 16,490,807.69, 22,747,859.66 and 10,285,080.52 is: 14,187,514.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,490,807.69 : 22,747,859.66 = 10,285,080.52 : x
  2. Step 2: Convert to fraction form
    16,490,807.69/22,747,859.66 = 10,285,080.52/x
  3. Step 3: Cross multiply
    16,490,807.69x = 22,747,859.66 × 10,285,080.52
  4. Step 4: Simplify right side
    16,490,807.69x = 233,963,568,260,759.81
  5. Step 5: Solve for x
    x = 233,963,568,260,759.81/16,490,807.69
  6. Step 6: Final answer
    x = 14,187,514.20

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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.