Home / 40,802,920.84-61,175,972.94-18,071,495.56

Finding the Fourth Proportional to 40,802,920.84, 61,175,972.94 and 18,071,495.56

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Solution

The fourth proportional to 40,802,920.84, 61,175,972.94 and 18,071,495.56 is: 27,094,661.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,802,920.84 : 61,175,972.94 = 18,071,495.56 : x
  2. Step 2: Convert to fraction form
    40,802,920.84/61,175,972.94 = 18,071,495.56/x
  3. Step 3: Cross multiply
    40,802,920.84x = 61,175,972.94 × 18,071,495.56
  4. Step 4: Simplify right side
    40,802,920.84x = 1,105,541,323,273,532.62
  5. Step 5: Solve for x
    x = 1,105,541,323,273,532.62/40,802,920.84
  6. Step 6: Final answer
    x = 27,094,661.38

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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.