Home / 27,619,079.63-38,114,332.38-15,395,936.63

Finding the Fourth Proportional to 27,619,079.63, 38,114,332.38 and 15,395,936.63

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Solution

The fourth proportional to 27,619,079.63, 38,114,332.38 and 15,395,936.63 is: 21,246,393.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,619,079.63 : 38,114,332.38 = 15,395,936.63 : x
  2. Step 2: Convert to fraction form
    27,619,079.63/38,114,332.38 = 15,395,936.63/x
  3. Step 3: Cross multiply
    27,619,079.63x = 38,114,332.38 × 15,395,936.63
  4. Step 4: Simplify right side
    27,619,079.63x = 586,805,845,826,665.50
  5. Step 5: Solve for x
    x = 586,805,845,826,665.50/27,619,079.63
  6. Step 6: Final answer
    x = 21,246,393.93

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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.