Home / 20,092,116-30,138,204.24-9,303,538.08

Finding the Fourth Proportional to 20,092,116, 30,138,204.24 and 9,303,538.08

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Solution

The fourth proportional to 20,092,116, 30,138,204.24 and 9,303,538.08 is: 13,955,321.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,092,116 : 30,138,204.24 = 9,303,538.08 : x
  2. Step 2: Convert to fraction form
    20,092,116/30,138,204.24 = 9,303,538.08/x
  3. Step 3: Cross multiply
    20,092,116x = 30,138,204.24 × 9,303,538.08
  4. Step 4: Simplify right side
    20,092,116x = 280,391,930,809,657.44
  5. Step 5: Solve for x
    x = 280,391,930,809,657.44/20,092,116
  6. Step 6: Final answer
    x = 13,955,321.12

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1.5x scale

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.