Home / 50,462,781.61-69,638,627.89-27,257,908.80

Finding the Fourth Proportional to 50,462,781.61, 69,638,627.89 and 27,257,908.80

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Solution

The fourth proportional to 50,462,781.61, 69,638,627.89 and 27,257,908.80 is: 37,615,908.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,462,781.61 : 69,638,627.89 = 27,257,908.80 : x
  2. Step 2: Convert to fraction form
    50,462,781.61/69,638,627.89 = 27,257,908.80/x
  3. Step 3: Cross multiply
    50,462,781.61x = 69,638,627.89 × 27,257,908.80
  4. Step 4: Simplify right side
    50,462,781.61x = 1,898,203,367,982,756.50
  5. Step 5: Solve for x
    x = 1,898,203,367,982,756.50/50,462,781.61
  6. Step 6: Final answer
    x = 37,615,908.35

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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.