Home / 18,802,828.14-28,208,302.65-5,848,732.14

Finding the Fourth Proportional to 18,802,828.14, 28,208,302.65 and 5,848,732.14

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Solution

The fourth proportional to 18,802,828.14, 28,208,302.65 and 5,848,732.14 is: 8,774,361.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,802,828.14 : 28,208,302.65 = 5,848,732.14 : x
  2. Step 2: Convert to fraction form
    18,802,828.14/28,208,302.65 = 5,848,732.14/x
  3. Step 3: Cross multiply
    18,802,828.14x = 28,208,302.65 × 5,848,732.14
  4. Step 4: Simplify right side
    18,802,828.14x = 164,982,806,323,902.16
  5. Step 5: Solve for x
    x = 164,982,806,323,902.16/18,802,828.14
  6. Step 6: Final answer
    x = 8,774,361.23

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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.