Home / 30,175,876.71-41,641,552.58-17,122,357.22

Finding the Fourth Proportional to 30,175,876.71, 41,641,552.58 and 17,122,357.22

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Solution

The fourth proportional to 30,175,876.71, 41,641,552.58 and 17,122,357.22 is: 23,628,196.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,175,876.71 : 41,641,552.58 = 17,122,357.22 : x
  2. Step 2: Convert to fraction form
    30,175,876.71/41,641,552.58 = 17,122,357.22/x
  3. Step 3: Cross multiply
    30,175,876.71x = 41,641,552.58 × 17,122,357.22
  4. Step 4: Simplify right side
    30,175,876.71x = 713,001,538,176,353.12
  5. Step 5: Solve for x
    x = 713,001,538,176,353.12/30,175,876.71
  6. Step 6: Final answer
    x = 23,628,196.29

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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.