Home / 36,826,646.72-55,255,901.16-19,767,405.20

Finding the Fourth Proportional to 36,826,646.72, 55,255,901.16 and 19,767,405.20

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Solution

The fourth proportional to 36,826,646.72, 55,255,901.16 and 19,767,405.20 is: 29,659,659.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,826,646.72 : 55,255,901.16 = 19,767,405.20 : x
  2. Step 2: Convert to fraction form
    36,826,646.72/55,255,901.16 = 19,767,405.20/x
  3. Step 3: Cross multiply
    36,826,646.72x = 55,255,901.16 × 19,767,405.20
  4. Step 4: Simplify right side
    36,826,646.72x = 1,092,265,787,920,869.88
  5. Step 5: Solve for x
    x = 1,092,265,787,920,869.88/36,826,646.72
  6. Step 6: Final answer
    x = 29,659,659.11

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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.