Home / 40,482,244.80-55,866,127.68-22,147,836.48

Finding the Fourth Proportional to 40,482,244.80, 55,866,127.68 and 22,147,836.48

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Solution

The fourth proportional to 40,482,244.80, 55,866,127.68 and 22,147,836.48 is: 30,564,358.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,482,244.80 : 55,866,127.68 = 22,147,836.48 : x
  2. Step 2: Convert to fraction form
    40,482,244.80/55,866,127.68 = 22,147,836.48/x
  3. Step 3: Cross multiply
    40,482,244.80x = 55,866,127.68 × 22,147,836.48
  4. Step 4: Simplify right side
    40,482,244.80x = 1,237,313,860,627,441.75
  5. Step 5: Solve for x
    x = 1,237,313,860,627,441.75/40,482,244.80
  6. Step 6: Final answer
    x = 30,564,358.94

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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.