Home / 22,021,634.58-33,032,784.02-7,645,159.08

Finding the Fourth Proportional to 22,021,634.58, 33,032,784.02 and 7,645,159.08

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Solution

The fourth proportional to 22,021,634.58, 33,032,784.02 and 7,645,159.08 is: 11,467,853.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,021,634.58 : 33,032,784.02 = 7,645,159.08 : x
  2. Step 2: Convert to fraction form
    22,021,634.58/33,032,784.02 = 7,645,159.08/x
  3. Step 3: Cross multiply
    22,021,634.58x = 33,032,784.02 × 7,645,159.08
  4. Step 4: Simplify right side
    22,021,634.58x = 252,540,888,714,473.62
  5. Step 5: Solve for x
    x = 252,540,888,714,473.62/22,021,634.58
  6. Step 6: Final answer
    x = 11,467,853.93

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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.