Home / 17,830,662.09-24,607,019.22-9,990,241.97

Finding the Fourth Proportional to 17,830,662.09, 24,607,019.22 and 9,990,241.97

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Solution

The fourth proportional to 17,830,662.09, 24,607,019.22 and 9,990,241.97 is: 13,786,929.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,830,662.09 : 24,607,019.22 = 9,990,241.97 : x
  2. Step 2: Convert to fraction form
    17,830,662.09/24,607,019.22 = 9,990,241.97/x
  3. Step 3: Cross multiply
    17,830,662.09x = 24,607,019.22 × 9,990,241.97
  4. Step 4: Simplify right side
    17,830,662.09x = 245,830,076,216,408
  5. Step 5: Solve for x
    x = 245,830,076,216,408/17,830,662.09
  6. Step 6: Final answer
    x = 13,786,929.22

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1.5x scale

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.