Home / 23,284,901.52-31,900,428.92-22,412,189.61

Finding the Fourth Proportional to 23,284,901.52, 31,900,428.92 and 22,412,189.61

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Solution

The fourth proportional to 23,284,901.52, 31,900,428.92 and 22,412,189.61 is: 30,704,809.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,284,901.52 : 31,900,428.92 = 22,412,189.61 : x
  2. Step 2: Convert to fraction form
    23,284,901.52/31,900,428.92 = 22,412,189.61/x
  3. Step 3: Cross multiply
    23,284,901.52x = 31,900,428.92 × 22,412,189.61
  4. Step 4: Simplify right side
    23,284,901.52x = 714,958,461,651,398
  5. Step 5: Solve for x
    x = 714,958,461,651,398/23,284,901.52
  6. Step 6: Final answer
    x = 30,704,809.34

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.