Home / 16,001,680.45-22,082,386.32-8,659,513.93

Finding the Fourth Proportional to 16,001,680.45, 22,082,386.32 and 8,659,513.93

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Solution

The fourth proportional to 16,001,680.45, 22,082,386.32 and 8,659,513.93 is: 11,950,165.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,001,680.45 : 22,082,386.32 = 8,659,513.93 : x
  2. Step 2: Convert to fraction form
    16,001,680.45/22,082,386.32 = 8,659,513.93/x
  3. Step 3: Cross multiply
    16,001,680.45x = 22,082,386.32 × 8,659,513.93
  4. Step 4: Simplify right side
    16,001,680.45x = 191,222,731,945,681.44
  5. Step 5: Solve for x
    x = 191,222,731,945,681.44/16,001,680.45
  6. Step 6: Final answer
    x = 11,950,165.64

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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.