Home / 27,432,382.51-41,143,329.06-13,781,746.33

Finding the Fourth Proportional to 27,432,382.51, 41,143,329.06 and 13,781,746.33

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Solution

The fourth proportional to 27,432,382.51, 41,143,329.06 and 13,781,746.33 is: 20,669,984.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,432,382.51 : 41,143,329.06 = 13,781,746.33 : x
  2. Step 2: Convert to fraction form
    27,432,382.51/41,143,329.06 = 13,781,746.33/x
  3. Step 3: Cross multiply
    27,432,382.51x = 41,143,329.06 × 13,781,746.33
  4. Step 4: Simplify right side
    27,432,382.51x = 567,026,924,392,296.88
  5. Step 5: Solve for x
    x = 567,026,924,392,296.88/27,432,382.51
  6. Step 6: Final answer
    x = 20,669,984.62

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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.