Home / 45,690,220.52-68,528,589.33-13,333,435.23

Finding the Fourth Proportional to 45,690,220.52, 68,528,589.33 and 13,333,435.23

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Solution

The fourth proportional to 45,690,220.52, 68,528,589.33 and 13,333,435.23 is: 19,998,185.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,690,220.52 : 68,528,589.33 = 13,333,435.23 : x
  2. Step 2: Convert to fraction form
    45,690,220.52/68,528,589.33 = 13,333,435.23/x
  3. Step 3: Cross multiply
    45,690,220.52x = 68,528,589.33 × 13,333,435.23
  4. Step 4: Simplify right side
    45,690,220.52x = 913,721,507,234,824.12
  5. Step 5: Solve for x
    x = 913,721,507,234,824.12/45,690,220.52
  6. Step 6: Final answer
    x = 19,998,185.54

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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.