Home / 16,622,090.55-22,940,600.95-9,651,380.40

Finding the Fourth Proportional to 16,622,090.55, 22,940,600.95 and 9,651,380.40

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Solution

The fourth proportional to 16,622,090.55, 22,940,600.95 and 9,651,380.40 is: 13,320,133.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,622,090.55 : 22,940,600.95 = 9,651,380.40 : x
  2. Step 2: Convert to fraction form
    16,622,090.55/22,940,600.95 = 9,651,380.40/x
  3. Step 3: Cross multiply
    16,622,090.55x = 22,940,600.95 × 9,651,380.40
  4. Step 4: Simplify right side
    16,622,090.55x = 221,408,466,373,051.38
  5. Step 5: Solve for x
    x = 221,408,466,373,051.38/16,622,090.55
  6. Step 6: Final answer
    x = 13,320,133.57

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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.