Home / 22,975,259.26-31,706,982.56-12,919,923.45

Finding the Fourth Proportional to 22,975,259.26, 31,706,982.56 and 12,919,923.45

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Solution

The fourth proportional to 22,975,259.26, 31,706,982.56 and 12,919,923.45 is: 17,830,126.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,975,259.26 : 31,706,982.56 = 12,919,923.45 : x
  2. Step 2: Convert to fraction form
    22,975,259.26/31,706,982.56 = 12,919,923.45/x
  3. Step 3: Cross multiply
    22,975,259.26x = 31,706,982.56 × 12,919,923.45
  4. Step 4: Simplify right side
    22,975,259.26x = 409,651,787,505,685
  5. Step 5: Solve for x
    x = 409,651,787,505,685/22,975,259.26
  6. Step 6: Final answer
    x = 17,830,126.87

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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.