Home / 35,835,681.48-49,451,815.77-21,156,076.41

Finding the Fourth Proportional to 35,835,681.48, 49,451,815.77 and 21,156,076.41

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Solution

The fourth proportional to 35,835,681.48, 49,451,815.77 and 21,156,076.41 is: 29,194,544.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,835,681.48 : 49,451,815.77 = 21,156,076.41 : x
  2. Step 2: Convert to fraction form
    35,835,681.48/49,451,815.77 = 21,156,076.41/x
  3. Step 3: Cross multiply
    35,835,681.48x = 49,451,815.77 × 21,156,076.41
  4. Step 4: Simplify right side
    35,835,681.48x = 1,046,206,393,043,363
  5. Step 5: Solve for x
    x = 1,046,206,393,043,363/35,835,681.48
  6. Step 6: Final answer
    x = 29,194,544.37

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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.