Home / 22,930,920.78-34,385,752.20-8,550,127.32

Finding the Fourth Proportional to 22,930,920.78, 34,385,752.20 and 8,550,127.32

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Solution

The fourth proportional to 22,930,920.78, 34,385,752.20 and 8,550,127.32 is: 12,821,227.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,930,920.78 : 34,385,752.20 = 8,550,127.32 : x
  2. Step 2: Convert to fraction form
    22,930,920.78/34,385,752.20 = 8,550,127.32/x
  3. Step 3: Cross multiply
    22,930,920.78x = 34,385,752.20 × 8,550,127.32
  4. Step 4: Simplify right side
    22,930,920.78x = 294,002,559,303,970.12
  5. Step 5: Solve for x
    x = 294,002,559,303,970.12/22,930,920.78
  6. Step 6: Final answer
    x = 12,821,227.81

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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.