Home / 20,132,966,424.29-27,795,397,335.06-17,899,115,329.31

Finding the Fourth Proportional to 20,132,966,424.29, 27,795,397,335.06 and 17,899,115,329.31

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Solution

The fourth proportional to 20,132,966,424.29, 27,795,397,335.06 and 17,899,115,329.31 is: 24,711,362,053.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,132,966,424.29 : 27,795,397,335.06 = 17,899,115,329.31 : x
  2. Step 2: Convert to fraction form
    20,132,966,424.29/27,795,397,335.06 = 17,899,115,329.31/x
  3. Step 3: Cross multiply
    20,132,966,424.29x = 27,795,397,335.06 × 17,899,115,329.31
  4. Step 4: Simplify right side
    20,132,966,424.29x = 497,513,022,524,095,856,640
  5. Step 5: Solve for x
    x = 497,513,022,524,095,856,640/20,132,966,424.29
  6. Step 6: Final answer
    x = 24,711,362,053.63

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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.