Home / 22,108,731.32-33,163,097.52-8,636,111.48

Finding the Fourth Proportional to 22,108,731.32, 33,163,097.52 and 8,636,111.48

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Solution

The fourth proportional to 22,108,731.32, 33,163,097.52 and 8,636,111.48 is: 12,954,167.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,108,731.32 : 33,163,097.52 = 8,636,111.48 : x
  2. Step 2: Convert to fraction form
    22,108,731.32/33,163,097.52 = 8,636,111.48/x
  3. Step 3: Cross multiply
    22,108,731.32x = 33,163,097.52 × 8,636,111.48
  4. Step 4: Simplify right side
    22,108,731.32x = 286,400,207,204,831.56
  5. Step 5: Solve for x
    x = 286,400,207,204,831.56/22,108,731.32
  6. Step 6: Final answer
    x = 12,954,167.43

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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.