Home / 35,729,514.66-49,306,754.56-20,046,374.16

Finding the Fourth Proportional to 35,729,514.66, 49,306,754.56 and 20,046,374.16

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Solution

The fourth proportional to 35,729,514.66, 49,306,754.56 and 20,046,374.16 is: 27,664,009.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,729,514.66 : 49,306,754.56 = 20,046,374.16 : x
  2. Step 2: Convert to fraction form
    35,729,514.66/49,306,754.56 = 20,046,374.16/x
  3. Step 3: Cross multiply
    35,729,514.66x = 49,306,754.56 × 20,046,374.16
  4. Step 4: Simplify right side
    35,729,514.66x = 988,421,650,525,046.25
  5. Step 5: Solve for x
    x = 988,421,650,525,046.25/35,729,514.66
  6. Step 6: Final answer
    x = 27,664,009.99

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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.