Home / 22,339,622.80-33,509,434.20-7,963,159.60

Finding the Fourth Proportional to 22,339,622.80, 33,509,434.20 and 7,963,159.60

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Solution

The fourth proportional to 22,339,622.80, 33,509,434.20 and 7,963,159.60 is: 11,944,739.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,339,622.80 : 33,509,434.20 = 7,963,159.60 : x
  2. Step 2: Convert to fraction form
    22,339,622.80/33,509,434.20 = 7,963,159.60/x
  3. Step 3: Cross multiply
    22,339,622.80x = 33,509,434.20 × 7,963,159.60
  4. Step 4: Simplify right side
    22,339,622.80x = 266,840,972,640,298.31
  5. Step 5: Solve for x
    x = 266,840,972,640,298.31/22,339,622.80
  6. Step 6: Final answer
    x = 11,944,739.40

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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.