Home / 28,464,813.27-42,699,844.71-9,295,670.79

Finding the Fourth Proportional to 28,464,813.27, 42,699,844.71 and 9,295,670.79

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Solution

The fourth proportional to 28,464,813.27, 42,699,844.71 and 9,295,670.79 is: 13,944,363.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,464,813.27 : 42,699,844.71 = 9,295,670.79 : x
  2. Step 2: Convert to fraction form
    28,464,813.27/42,699,844.71 = 9,295,670.79/x
  3. Step 3: Cross multiply
    28,464,813.27x = 42,699,844.71 × 9,295,670.79
  4. Step 4: Simplify right side
    28,464,813.27x = 396,923,699,208,283
  5. Step 5: Solve for x
    x = 396,923,699,208,283/28,464,813.27
  6. Step 6: Final answer
    x = 13,944,363.36

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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.