Home / 40,780,961.46-56,279,322.45-22,447,952.82

Finding the Fourth Proportional to 40,780,961.46, 56,279,322.45 and 22,447,952.82

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Solution

The fourth proportional to 40,780,961.46, 56,279,322.45 and 22,447,952.82 is: 30,979,053.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,780,961.46 : 56,279,322.45 = 22,447,952.82 : x
  2. Step 2: Convert to fraction form
    40,780,961.46/56,279,322.45 = 22,447,952.82/x
  3. Step 3: Cross multiply
    40,780,961.46x = 56,279,322.45 × 22,447,952.82
  4. Step 4: Simplify right side
    40,780,961.46x = 1,263,355,575,099,167
  5. Step 5: Solve for x
    x = 1,263,355,575,099,167/40,780,961.46
  6. Step 6: Final answer
    x = 30,979,053.21

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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.