Home / 50,462,781.17-69,638,627.28-27,257,908.36

Finding the Fourth Proportional to 50,462,781.17, 69,638,627.28 and 27,257,908.36

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Solution

The fourth proportional to 50,462,781.17, 69,638,627.28 and 27,257,908.36 is: 37,615,907.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,462,781.17 : 69,638,627.28 = 27,257,908.36 : x
  2. Step 2: Convert to fraction form
    50,462,781.17/69,638,627.28 = 27,257,908.36/x
  3. Step 3: Cross multiply
    50,462,781.17x = 69,638,627.28 × 27,257,908.36
  4. Step 4: Simplify right side
    50,462,781.17x = 1,898,203,320,773,129
  5. Step 5: Solve for x
    x = 1,898,203,320,773,129/50,462,781.17
  6. Step 6: Final answer
    x = 37,615,907.74

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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.