Home / 16,350,754.68-22,562,961.30-9,820,503.72

Finding the Fourth Proportional to 16,350,754.68, 22,562,961.30 and 9,820,503.72

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Solution

The fourth proportional to 16,350,754.68, 22,562,961.30 and 9,820,503.72 is: 13,551,646.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,350,754.68 : 22,562,961.30 = 9,820,503.72 : x
  2. Step 2: Convert to fraction form
    16,350,754.68/22,562,961.30 = 9,820,503.72/x
  3. Step 3: Cross multiply
    16,350,754.68x = 22,562,961.30 × 9,820,503.72
  4. Step 4: Simplify right side
    16,350,754.68x = 221,579,645,380,866.06
  5. Step 5: Solve for x
    x = 221,579,645,380,866.06/16,350,754.68
  6. Step 6: Final answer
    x = 13,551,646.37

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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.