Home / 15,665,092.74-23,513,103.09-11,760,970.77

Finding the Fourth Proportional to 15,665,092.74, 23,513,103.09 and 11,760,970.77

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Solution

The fourth proportional to 15,665,092.74, 23,513,103.09 and 11,760,970.77 is: 17,653,066.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,665,092.74 : 23,513,103.09 = 11,760,970.77 : x
  2. Step 2: Convert to fraction form
    15,665,092.74/23,513,103.09 = 11,760,970.77/x
  3. Step 3: Cross multiply
    15,665,092.74x = 23,513,103.09 × 11,760,970.77
  4. Step 4: Simplify right side
    15,665,092.74x = 276,536,918,153,486.66
  5. Step 5: Solve for x
    x = 276,536,918,153,486.66/15,665,092.74
  6. Step 6: Final answer
    x = 17,653,066.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.