Home / 15,180,293.68-22,770,422.67-4,945,136.72

Finding the Fourth Proportional to 15,180,293.68, 22,770,422.67 and 4,945,136.72

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Solution

The fourth proportional to 15,180,293.68, 22,770,422.67 and 4,945,136.72 is: 7,417,699.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,180,293.68 : 22,770,422.67 = 4,945,136.72 : x
  2. Step 2: Convert to fraction form
    15,180,293.68/22,770,422.67 = 4,945,136.72/x
  3. Step 3: Cross multiply
    15,180,293.68x = 22,770,422.67 × 4,945,136.72
  4. Step 4: Simplify right side
    15,180,293.68x = 112,602,853,161,485.33
  5. Step 5: Solve for x
    x = 112,602,853,161,485.33/15,180,293.68
  6. Step 6: Final answer
    x = 7,417,699.26

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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.