Home / 17,830,663.09-24,607,020.60-9,990,242.97

Finding the Fourth Proportional to 17,830,663.09, 24,607,020.60 and 9,990,242.97

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Solution

The fourth proportional to 17,830,663.09, 24,607,020.60 and 9,990,242.97 is: 13,786,930.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,830,663.09 : 24,607,020.60 = 9,990,242.97 : x
  2. Step 2: Convert to fraction form
    17,830,663.09/24,607,020.60 = 9,990,242.97/x
  3. Step 3: Cross multiply
    17,830,663.09x = 24,607,020.60 × 9,990,242.97
  4. Step 4: Simplify right side
    17,830,663.09x = 245,830,114,561,795.22
  5. Step 5: Solve for x
    x = 245,830,114,561,795.22/17,830,663.09
  6. Step 6: Final answer
    x = 13,786,930.60

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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.