Home / 15,947,443.20-23,921,164.80-9,117,004.80

Finding the Fourth Proportional to 15,947,443.20, 23,921,164.80 and 9,117,004.80

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Solution

The fourth proportional to 15,947,443.20, 23,921,164.80 and 9,117,004.80 is: 13,675,507.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,947,443.20 : 23,921,164.80 = 9,117,004.80 : x
  2. Step 2: Convert to fraction form
    15,947,443.20/23,921,164.80 = 9,117,004.80/x
  3. Step 3: Cross multiply
    15,947,443.20x = 23,921,164.80 × 9,117,004.80
  4. Step 4: Simplify right side
    15,947,443.20x = 218,089,374,303,191.06
  5. Step 5: Solve for x
    x = 218,089,374,303,191.06/15,947,443.20
  6. Step 6: Final answer
    x = 13,675,507.20

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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.