Home / 28,464,792.77-42,699,813.96-9,295,650.29

Finding the Fourth Proportional to 28,464,792.77, 42,699,813.96 and 9,295,650.29

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Solution

The fourth proportional to 28,464,792.77, 42,699,813.96 and 9,295,650.29 is: 13,944,332.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,464,792.77 : 42,699,813.96 = 9,295,650.29 : x
  2. Step 2: Convert to fraction form
    28,464,792.77/42,699,813.96 = 9,295,650.29/x
  3. Step 3: Cross multiply
    28,464,792.77x = 42,699,813.96 × 9,295,650.29
  4. Step 4: Simplify right side
    28,464,792.77x = 396,922,538,020,220
  5. Step 5: Solve for x
    x = 396,922,538,020,220/28,464,792.77
  6. Step 6: Final answer
    x = 13,944,332.61

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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.