Home / 43,725,646.80-65,628,127.80-22,175,240.40

Finding the Fourth Proportional to 43,725,646.80, 65,628,127.80 and 22,175,240.40

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Solution

The fourth proportional to 43,725,646.80, 65,628,127.80 and 22,175,240.40 is: 33,282,972.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,725,646.80 : 65,628,127.80 = 22,175,240.40 : x
  2. Step 2: Convert to fraction form
    43,725,646.80/65,628,127.80 = 22,175,240.40/x
  3. Step 3: Cross multiply
    43,725,646.80x = 65,628,127.80 × 22,175,240.40
  4. Step 4: Simplify right side
    43,725,646.80x = 1,455,319,510,966,923
  5. Step 5: Solve for x
    x = 1,455,319,510,966,923/43,725,646.80
  6. Step 6: Final answer
    x = 33,282,972.75

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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.