Home / 27,055,300.25-40,558,648.85-13,214,428.01

Finding the Fourth Proportional to 27,055,300.25, 40,558,648.85 and 13,214,428.01

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Solution

The fourth proportional to 27,055,300.25, 40,558,648.85 and 13,214,428.01 is: 19,809,772.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,055,300.25 : 40,558,648.85 = 13,214,428.01 : x
  2. Step 2: Convert to fraction form
    27,055,300.25/40,558,648.85 = 13,214,428.01/x
  3. Step 3: Cross multiply
    27,055,300.25x = 40,558,648.85 × 13,214,428.01
  4. Step 4: Simplify right side
    27,055,300.25x = 535,959,345,142,328.94
  5. Step 5: Solve for x
    x = 535,959,345,142,328.94/27,055,300.25
  6. Step 6: Final answer
    x = 19,809,772.59

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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.