Home / 21,678,494.49-32,517,724.82-6,532,426.17

Finding the Fourth Proportional to 21,678,494.49, 32,517,724.82 and 6,532,426.17

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Solution

The fourth proportional to 21,678,494.49, 32,517,724.82 and 6,532,426.17 is: 9,798,634.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,678,494.49 : 32,517,724.82 = 6,532,426.17 : x
  2. Step 2: Convert to fraction form
    21,678,494.49/32,517,724.82 = 6,532,426.17/x
  3. Step 3: Cross multiply
    21,678,494.49x = 32,517,724.82 × 6,532,426.17
  4. Step 4: Simplify right side
    21,678,494.49x = 212,419,636,570,364.41
  5. Step 5: Solve for x
    x = 212,419,636,570,364.41/21,678,494.49
  6. Step 6: Final answer
    x = 9,798,634.16

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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.