Home / 17,015,474.08-23,480,781.20-10,136,393.12

Finding the Fourth Proportional to 17,015,474.08, 23,480,781.20 and 10,136,393.12

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Solution

The fourth proportional to 17,015,474.08, 23,480,781.20 and 10,136,393.12 is: 13,987,881.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,015,474.08 : 23,480,781.20 = 10,136,393.12 : x
  2. Step 2: Convert to fraction form
    17,015,474.08/23,480,781.20 = 10,136,393.12/x
  3. Step 3: Cross multiply
    17,015,474.08x = 23,480,781.20 × 10,136,393.12
  4. Step 4: Simplify right side
    17,015,474.08x = 238,010,429,007,905.31
  5. Step 5: Solve for x
    x = 238,010,429,007,905.31/17,015,474.08
  6. Step 6: Final answer
    x = 13,987,881.14

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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.