Home / 22,017,930.40-33,015,085.80-9,223,980.40

Finding the Fourth Proportional to 22,017,930.40, 33,015,085.80 and 9,223,980.40

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Solution

The fourth proportional to 22,017,930.40, 33,015,085.80 and 9,223,980.40 is: 13,831,023.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,017,930.40 : 33,015,085.80 = 9,223,980.40 : x
  2. Step 2: Convert to fraction form
    22,017,930.40/33,015,085.80 = 9,223,980.40/x
  3. Step 3: Cross multiply
    22,017,930.40x = 33,015,085.80 × 9,223,980.40
  4. Step 4: Simplify right side
    22,017,930.40x = 304,530,504,323,518.31
  5. Step 5: Solve for x
    x = 304,530,504,323,518.31/22,017,930.40
  6. Step 6: Final answer
    x = 13,831,023.12

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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.