Home / 68,217,831.82-94,141,839.63-37,279,305.10

Finding the Fourth Proportional to 68,217,831.82, 94,141,839.63 and 37,279,305.10

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Solution

The fourth proportional to 68,217,831.82, 94,141,839.63 and 37,279,305.10 is: 51,446,114.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,217,831.82 : 94,141,839.63 = 37,279,305.10 : x
  2. Step 2: Convert to fraction form
    68,217,831.82/94,141,839.63 = 37,279,305.10/x
  3. Step 3: Cross multiply
    68,217,831.82x = 94,141,839.63 × 37,279,305.10
  4. Step 4: Simplify right side
    68,217,831.82x = 3,509,542,362,242,041
  5. Step 5: Solve for x
    x = 3,509,542,362,242,041/68,217,831.82
  6. Step 6: Final answer
    x = 51,446,114.14

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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.