Home / 18,055,048.96-24,916,015.86-9,795,111.22

Finding the Fourth Proportional to 18,055,048.96, 24,916,015.86 and 9,795,111.22

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Solution

The fourth proportional to 18,055,048.96, 24,916,015.86 and 9,795,111.22 is: 13,517,279.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,055,048.96 : 24,916,015.86 = 9,795,111.22 : x
  2. Step 2: Convert to fraction form
    18,055,048.96/24,916,015.86 = 9,795,111.22/x
  3. Step 3: Cross multiply
    18,055,048.96x = 24,916,015.86 × 9,795,111.22
  4. Step 4: Simplify right side
    18,055,048.96x = 244,055,146,507,983.97
  5. Step 5: Solve for x
    x = 244,055,146,507,983.97/18,055,048.96
  6. Step 6: Final answer
    x = 13,517,279.68

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1.5x scale

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.