Home / 22,617,587.38-33,920,775.97-6,443,678.77

Finding the Fourth Proportional to 22,617,587.38, 33,920,775.97 and 6,443,678.77

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Solution

The fourth proportional to 22,617,587.38, 33,920,775.97 and 6,443,678.77 is: 9,663,921.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,617,587.38 : 33,920,775.97 = 6,443,678.77 : x
  2. Step 2: Convert to fraction form
    22,617,587.38/33,920,775.97 = 6,443,678.77/x
  3. Step 3: Cross multiply
    22,617,587.38x = 33,920,775.97 × 6,443,678.77
  4. Step 4: Simplify right side
    22,617,587.38x = 218,574,583,979,815.12
  5. Step 5: Solve for x
    x = 218,574,583,979,815.12/22,617,587.38
  6. Step 6: Final answer
    x = 9,663,921.28

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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.