Home / 23,164,731.11-31,967,316.59-12,710,816.10

Finding the Fourth Proportional to 23,164,731.11, 31,967,316.59 and 12,710,816.10

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Solution

The fourth proportional to 23,164,731.11, 31,967,316.59 and 12,710,816.10 is: 17,540,919.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,164,731.11 : 31,967,316.59 = 12,710,816.10 : x
  2. Step 2: Convert to fraction form
    23,164,731.11/31,967,316.59 = 12,710,816.10/x
  3. Step 3: Cross multiply
    23,164,731.11x = 31,967,316.59 × 12,710,816.10
  4. Step 4: Simplify right side
    23,164,731.11x = 406,330,682,322,415
  5. Step 5: Solve for x
    x = 406,330,682,322,415/23,164,731.11
  6. Step 6: Final answer
    x = 17,540,919.44

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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.