Home / 26,268,786.46-39,369,001.96-10,688,457.97

Finding the Fourth Proportional to 26,268,786.46, 39,369,001.96 and 10,688,457.97

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Solution

The fourth proportional to 26,268,786.46, 39,369,001.96 and 10,688,457.97 is: 16,018,780.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,268,786.46 : 39,369,001.96 = 10,688,457.97 : x
  2. Step 2: Convert to fraction form
    26,268,786.46/39,369,001.96 = 10,688,457.97/x
  3. Step 3: Cross multiply
    26,268,786.46x = 39,369,001.96 × 10,688,457.97
  4. Step 4: Simplify right side
    26,268,786.46x = 420,793,922,832,879.44
  5. Step 5: Solve for x
    x = 420,793,922,832,879.44/26,268,786.46
  6. Step 6: Final answer
    x = 16,018,780.45

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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.