Home / 15,581,944.32-23,370,734.88-5,346,637.44

Finding the Fourth Proportional to 15,581,944.32, 23,370,734.88 and 5,346,637.44

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Solution

The fourth proportional to 15,581,944.32, 23,370,734.88 and 5,346,637.44 is: 8,019,207.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,581,944.32 : 23,370,734.88 = 5,346,637.44 : x
  2. Step 2: Convert to fraction form
    15,581,944.32/23,370,734.88 = 5,346,637.44/x
  3. Step 3: Cross multiply
    15,581,944.32x = 23,370,734.88 × 5,346,637.44
  4. Step 4: Simplify right side
    15,581,944.32x = 124,954,846,109,721.91
  5. Step 5: Solve for x
    x = 124,954,846,109,721.91/15,581,944.32
  6. Step 6: Final answer
    x = 8,019,207.59

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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.