Home / 36,586,630.64-50,490,439.08-20,067,432.32

Finding the Fourth Proportional to 36,586,630.64, 50,490,439.08 and 20,067,432.32

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Solution

The fourth proportional to 36,586,630.64, 50,490,439.08 and 20,067,432.32 is: 27,693,544.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,586,630.64 : 50,490,439.08 = 20,067,432.32 : x
  2. Step 2: Convert to fraction form
    36,586,630.64/50,490,439.08 = 20,067,432.32/x
  3. Step 3: Cross multiply
    36,586,630.64x = 50,490,439.08 × 20,067,432.32
  4. Step 4: Simplify right side
    36,586,630.64x = 1,013,213,469,044,983
  5. Step 5: Solve for x
    x = 1,013,213,469,044,983/36,586,630.64
  6. Step 6: Final answer
    x = 27,693,544.10

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1.5x scale

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.