Home / 16,001,681.70-22,082,388.04-8,659,515.18

Finding the Fourth Proportional to 16,001,681.70, 22,082,388.04 and 8,659,515.18

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Solution

The fourth proportional to 16,001,681.70, 22,082,388.04 and 8,659,515.18 is: 11,950,167.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,001,681.70 : 22,082,388.04 = 8,659,515.18 : x
  2. Step 2: Convert to fraction form
    16,001,681.70/22,082,388.04 = 8,659,515.18/x
  3. Step 3: Cross multiply
    16,001,681.70x = 22,082,388.04 × 8,659,515.18
  4. Step 4: Simplify right side
    16,001,681.70x = 191,222,774,536,663.81
  5. Step 5: Solve for x
    x = 191,222,774,536,663.81/16,001,681.70
  6. Step 6: Final answer
    x = 11,950,167.37

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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.