Home / 22,017,927.28-30,385,115.28-12,095,228.35

Finding the Fourth Proportional to 22,017,927.28, 30,385,115.28 and 12,095,228.35

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Solution

The fourth proportional to 22,017,927.28, 30,385,115.28 and 12,095,228.35 is: 16,691,621.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,017,927.28 : 30,385,115.28 = 12,095,228.35 : x
  2. Step 2: Convert to fraction form
    22,017,927.28/30,385,115.28 = 12,095,228.35/x
  3. Step 3: Cross multiply
    22,017,927.28x = 30,385,115.28 × 12,095,228.35
  4. Step 4: Simplify right side
    22,017,927.28x = 367,514,907,752,674.19
  5. Step 5: Solve for x
    x = 367,514,907,752,674.19/22,017,927.28
  6. Step 6: Final answer
    x = 16,691,621.47

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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.