Home / 22,502,555.33-31,053,675.44-12,189,278.32

Finding the Fourth Proportional to 22,502,555.33, 31,053,675.44 and 12,189,278.32

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Solution

The fourth proportional to 22,502,555.33, 31,053,675.44 and 12,189,278.32 is: 16,821,284.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,502,555.33 : 31,053,675.44 = 12,189,278.32 : x
  2. Step 2: Convert to fraction form
    22,502,555.33/31,053,675.44 = 12,189,278.32/x
  3. Step 3: Cross multiply
    22,502,555.33x = 31,053,675.44 × 12,189,278.32
  4. Step 4: Simplify right side
    22,502,555.33x = 378,521,892,749,947.50
  5. Step 5: Solve for x
    x = 378,521,892,749,947.50/22,502,555.33
  6. Step 6: Final answer
    x = 16,821,284.84

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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.