Home / 18,290,868.35-27,433,631.84-5,333,537.15

Finding the Fourth Proportional to 18,290,868.35, 27,433,631.84 and 5,333,537.15

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Solution

The fourth proportional to 18,290,868.35, 27,433,631.84 and 5,333,537.15 is: 7,999,526.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,290,868.35 : 27,433,631.84 = 5,333,537.15 : x
  2. Step 2: Convert to fraction form
    18,290,868.35/27,433,631.84 = 5,333,537.15/x
  3. Step 3: Cross multiply
    18,290,868.35x = 27,433,631.84 × 5,333,537.15
  4. Step 4: Simplify right side
    18,290,868.35x = 146,318,294,454,943.94
  5. Step 5: Solve for x
    x = 146,318,294,454,943.94/18,290,868.35
  6. Step 6: Final answer
    x = 7,999,526.96

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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.