Home / 39,448,716.86-54,439,303.03-22,045,062.11

Finding the Fourth Proportional to 39,448,716.86, 54,439,303.03 and 22,045,062.11

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Solution

The fourth proportional to 39,448,716.86, 54,439,303.03 and 22,045,062.11 is: 30,422,226.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,448,716.86 : 54,439,303.03 = 22,045,062.11 : x
  2. Step 2: Convert to fraction form
    39,448,716.86/54,439,303.03 = 22,045,062.11/x
  3. Step 3: Cross multiply
    39,448,716.86x = 54,439,303.03 × 22,045,062.11
  4. Step 4: Simplify right side
    39,448,716.86x = 1,200,117,816,194,152.25
  5. Step 5: Solve for x
    x = 1,200,117,816,194,152.25/39,448,716.86
  6. Step 6: Final answer
    x = 30,422,226.92

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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.