Home / 39,303,848.08-54,240,451.32-22,784,040.64

Finding the Fourth Proportional to 39,303,848.08, 54,240,451.32 and 22,784,040.64

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Solution

The fourth proportional to 39,303,848.08, 54,240,451.32 and 22,784,040.64 is: 31,442,637.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,303,848.08 : 54,240,451.32 = 22,784,040.64 : x
  2. Step 2: Convert to fraction form
    39,303,848.08/54,240,451.32 = 22,784,040.64/x
  3. Step 3: Cross multiply
    39,303,848.08x = 54,240,451.32 × 22,784,040.64
  4. Step 4: Simplify right side
    39,303,848.08x = 1,235,816,647,206,821.75
  5. Step 5: Solve for x
    x = 1,235,816,647,206,821.75/39,303,848.08
  6. Step 6: Final answer
    x = 31,442,637.49

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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.