Home / 22,246,670-30,700,404.60-12,072,206

Finding the Fourth Proportional to 22,246,670, 30,700,404.60 and 12,072,206

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Solution

The fourth proportional to 22,246,670, 30,700,404.60 and 12,072,206 is: 16,659,644.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,246,670 : 30,700,404.60 = 12,072,206 : x
  2. Step 2: Convert to fraction form
    22,246,670/30,700,404.60 = 12,072,206/x
  3. Step 3: Cross multiply
    22,246,670x = 30,700,404.60 × 12,072,206
  4. Step 4: Simplify right side
    22,246,670x = 370,621,608,614,547.62
  5. Step 5: Solve for x
    x = 370,621,608,614,547.62/22,246,670
  6. Step 6: Final answer
    x = 16,659,644.28

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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.