Home / 16,270,716.48-22,453,527.60-8,928,673.20

Finding the Fourth Proportional to 16,270,716.48, 22,453,527.60 and 8,928,673.20

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Solution

The fourth proportional to 16,270,716.48, 22,453,527.60 and 8,928,673.20 is: 12,321,535.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,270,716.48 : 22,453,527.60 = 8,928,673.20 : x
  2. Step 2: Convert to fraction form
    16,270,716.48/22,453,527.60 = 8,928,673.20/x
  3. Step 3: Cross multiply
    16,270,716.48x = 22,453,527.60 × 8,928,673.20
  4. Step 4: Simplify right side
    16,270,716.48x = 200,480,210,127,580.31
  5. Step 5: Solve for x
    x = 200,480,210,127,580.31/16,270,716.48
  6. Step 6: Final answer
    x = 12,321,535.46

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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.