Home / 17,979,088.80-26,968,633.20-7,201,552.80

Finding the Fourth Proportional to 17,979,088.80, 26,968,633.20 and 7,201,552.80

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Solution

The fourth proportional to 17,979,088.80, 26,968,633.20 and 7,201,552.80 is: 10,802,329.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,979,088.80 : 26,968,633.20 = 7,201,552.80 : x
  2. Step 2: Convert to fraction form
    17,979,088.80/26,968,633.20 = 7,201,552.80/x
  3. Step 3: Cross multiply
    17,979,088.80x = 26,968,633.20 × 7,201,552.80
  4. Step 4: Simplify right side
    17,979,088.80x = 194,216,035,933,632.94
  5. Step 5: Solve for x
    x = 194,216,035,933,632.94/17,979,088.80
  6. Step 6: Final answer
    x = 10,802,329.20

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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.