Home / 68,243,926.32-102,365,889.78-22,805,720.82

Finding the Fourth Proportional to 68,243,926.32, 102,365,889.78 and 22,805,720.82

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Solution

The fourth proportional to 68,243,926.32, 102,365,889.78 and 22,805,720.82 is: 34,208,581.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,243,926.32 : 102,365,889.78 = 22,805,720.82 : x
  2. Step 2: Convert to fraction form
    68,243,926.32/102,365,889.78 = 22,805,720.82/x
  3. Step 3: Cross multiply
    68,243,926.32x = 102,365,889.78 × 22,805,720.82
  4. Step 4: Simplify right side
    68,243,926.32x = 2,334,527,903,813,571.50
  5. Step 5: Solve for x
    x = 2,334,527,903,813,571.50/68,243,926.32
  6. Step 6: Final answer
    x = 34,208,581.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.