Home / 15,673,513.65-23,510,270.48-11,847,138.45

Finding the Fourth Proportional to 15,673,513.65, 23,510,270.48 and 11,847,138.45

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Solution

The fourth proportional to 15,673,513.65, 23,510,270.48 and 11,847,138.45 is: 17,770,707.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,673,513.65 : 23,510,270.48 = 11,847,138.45 : x
  2. Step 2: Convert to fraction form
    15,673,513.65/23,510,270.48 = 11,847,138.45/x
  3. Step 3: Cross multiply
    15,673,513.65x = 23,510,270.48 × 11,847,138.45
  4. Step 4: Simplify right side
    15,673,513.65x = 278,529,429,314,272.25
  5. Step 5: Solve for x
    x = 278,529,429,314,272.25/15,673,513.65
  6. Step 6: Final answer
    x = 17,770,707.68

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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.