Home / 15,434,782.05-23,154,373.52-5,057,781.43

Finding the Fourth Proportional to 15,434,782.05, 23,154,373.52 and 5,057,781.43

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Solution

The fourth proportional to 15,434,782.05, 23,154,373.52 and 5,057,781.43 is: 7,587,393.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,434,782.05 : 23,154,373.52 = 5,057,781.43 : x
  2. Step 2: Convert to fraction form
    15,434,782.05/23,154,373.52 = 5,057,781.43/x
  3. Step 3: Cross multiply
    15,434,782.05x = 23,154,373.52 × 5,057,781.43
  4. Step 4: Simplify right side
    15,434,782.05x = 117,109,760,412,739.72
  5. Step 5: Solve for x
    x = 117,109,760,412,739.72/15,434,782.05
  6. Step 6: Final answer
    x = 7,587,393.20

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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.