Home / 17,015,772.93-23,482,046.54-9,280,815.31

Finding the Fourth Proportional to 17,015,772.93, 23,482,046.54 and 9,280,815.31

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Solution

The fourth proportional to 17,015,772.93, 23,482,046.54 and 9,280,815.31 is: 12,807,677.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,015,772.93 : 23,482,046.54 = 9,280,815.31 : x
  2. Step 2: Convert to fraction form
    17,015,772.93/23,482,046.54 = 9,280,815.31/x
  3. Step 3: Cross multiply
    17,015,772.93x = 23,482,046.54 × 9,280,815.31
  4. Step 4: Simplify right side
    17,015,772.93x = 217,932,537,038,564.53
  5. Step 5: Solve for x
    x = 217,932,537,038,564.53/17,015,772.93
  6. Step 6: Final answer
    x = 12,807,677.79

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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.