Home / 16,300,112.59-24,409,812.59-11,971,899.33

Finding the Fourth Proportional to 16,300,112.59, 24,409,812.59 and 11,971,899.33

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Solution

The fourth proportional to 16,300,112.59, 24,409,812.59 and 11,971,899.33 is: 17,928,208.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,300,112.59 : 24,409,812.59 = 11,971,899.33 : x
  2. Step 2: Convert to fraction form
    16,300,112.59/24,409,812.59 = 11,971,899.33/x
  3. Step 3: Cross multiply
    16,300,112.59x = 24,409,812.59 × 11,971,899.33
  4. Step 4: Simplify right side
    16,300,112.59x = 292,231,819,158,432.44
  5. Step 5: Solve for x
    x = 292,231,819,158,432.44/16,300,112.59
  6. Step 6: Final answer
    x = 17,928,208.63

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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.