Home / 45,259,061.65-67,932,436.36-42,801,147.03

Finding the Fourth Proportional to 45,259,061.65, 67,932,436.36 and 42,801,147.03

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Solution

The fourth proportional to 45,259,061.65, 67,932,436.36 and 42,801,147.03 is: 64,243,183.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,259,061.65 : 67,932,436.36 = 42,801,147.03 : x
  2. Step 2: Convert to fraction form
    45,259,061.65/67,932,436.36 = 42,801,147.03/x
  3. Step 3: Cross multiply
    45,259,061.65x = 67,932,436.36 × 42,801,147.03
  4. Step 4: Simplify right side
    45,259,061.65x = 2,907,586,196,750,478
  5. Step 5: Solve for x
    x = 2,907,586,196,750,478/45,259,061.65
  6. Step 6: Final answer
    x = 64,243,183.37

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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.