Home / 45,690,220.35-68,528,589.10-13,333,435.07

Finding the Fourth Proportional to 45,690,220.35, 68,528,589.10 and 13,333,435.07

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Solution

The fourth proportional to 45,690,220.35, 68,528,589.10 and 13,333,435.07 is: 19,998,185.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,690,220.35 : 68,528,589.10 = 13,333,435.07 : x
  2. Step 2: Convert to fraction form
    45,690,220.35/68,528,589.10 = 13,333,435.07/x
  3. Step 3: Cross multiply
    45,690,220.35x = 68,528,589.10 × 13,333,435.07
  4. Step 4: Simplify right side
    45,690,220.35x = 913,721,493,203,559.62
  5. Step 5: Solve for x
    x = 913,721,493,203,559.62/45,690,220.35
  6. Step 6: Final answer
    x = 19,998,185.31

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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.