Home / 17,987,929.18-24,823,416.56-9,727,991.29

Finding the Fourth Proportional to 17,987,929.18, 24,823,416.56 and 9,727,991.29

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Solution

The fourth proportional to 17,987,929.18, 24,823,416.56 and 9,727,991.29 is: 13,424,668.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,987,929.18 : 24,823,416.56 = 9,727,991.29 : x
  2. Step 2: Convert to fraction form
    17,987,929.18/24,823,416.56 = 9,727,991.29/x
  3. Step 3: Cross multiply
    17,987,929.18x = 24,823,416.56 × 9,727,991.29
  4. Step 4: Simplify right side
    17,987,929.18x = 241,481,980,066,111.06
  5. Step 5: Solve for x
    x = 241,481,980,066,111.06/17,987,929.18
  6. Step 6: Final answer
    x = 13,424,668.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.