Home / 16,001,475.57-22,082,035.54-8,659,307.87

Finding the Fourth Proportional to 16,001,475.57, 22,082,035.54 and 8,659,307.87

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Solution

The fourth proportional to 16,001,475.57, 22,082,035.54 and 8,659,307.87 is: 11,949,844.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,001,475.57 : 22,082,035.54 = 8,659,307.87 : x
  2. Step 2: Convert to fraction form
    16,001,475.57/22,082,035.54 = 8,659,307.87/x
  3. Step 3: Cross multiply
    16,001,475.57x = 22,082,035.54 × 8,659,307.87
  4. Step 4: Simplify right side
    16,001,475.57x = 191,215,144,137,141.69
  5. Step 5: Solve for x
    x = 191,215,144,137,141.69/16,001,475.57
  6. Step 6: Final answer
    x = 11,949,844.46

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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.