Home / 30,997,242.24-42,776,181.93-17,058,597.42

Finding the Fourth Proportional to 30,997,242.24, 42,776,181.93 and 17,058,597.42

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Solution

The fourth proportional to 30,997,242.24, 42,776,181.93 and 17,058,597.42 is: 23,540,857.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,997,242.24 : 42,776,181.93 = 17,058,597.42 : x
  2. Step 2: Convert to fraction form
    30,997,242.24/42,776,181.93 = 17,058,597.42/x
  3. Step 3: Cross multiply
    30,997,242.24x = 42,776,181.93 × 17,058,597.42
  4. Step 4: Simplify right side
    30,997,242.24x = 729,701,666,708,548.75
  5. Step 5: Solve for x
    x = 729,701,666,708,548.75/30,997,242.24
  6. Step 6: Final answer
    x = 23,540,857.64

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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.