Home / 40,510,005.62-55,903,958.61-22,176,996.98

Finding the Fourth Proportional to 40,510,005.62, 55,903,958.61 and 22,176,996.98

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Solution

The fourth proportional to 40,510,005.62, 55,903,958.61 and 22,176,996.98 is: 30,604,338.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,510,005.62 : 55,903,958.61 = 22,176,996.98 : x
  2. Step 2: Convert to fraction form
    40,510,005.62/55,903,958.61 = 22,176,996.98/x
  3. Step 3: Cross multiply
    40,510,005.62x = 55,903,958.61 × 22,176,996.98
  4. Step 4: Simplify right side
    40,510,005.62x = 1,239,781,921,264,015
  5. Step 5: Solve for x
    x = 1,239,781,921,264,015/40,510,005.62
  6. Step 6: Final answer
    x = 30,604,338.42

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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.