Home / 27,083,644.86-40,628,550.06-9,819,975.81

Finding the Fourth Proportional to 27,083,644.86, 40,628,550.06 and 9,819,975.81

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Solution

The fourth proportional to 27,083,644.86, 40,628,550.06 and 9,819,975.81 is: 14,731,081.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,083,644.86 : 40,628,550.06 = 9,819,975.81 : x
  2. Step 2: Convert to fraction form
    27,083,644.86/40,628,550.06 = 9,819,975.81/x
  3. Step 3: Cross multiply
    27,083,644.86x = 40,628,550.06 × 9,819,975.81
  4. Step 4: Simplify right side
    27,083,644.86x = 398,971,378,784,574.06
  5. Step 5: Solve for x
    x = 398,971,378,784,574.06/27,083,644.86
  6. Step 6: Final answer
    x = 14,731,081.46

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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.