Home / 33,222,701.10-49,834,051.65-20,401,632.30

Finding the Fourth Proportional to 33,222,701.10, 49,834,051.65 and 20,401,632.30

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Solution

The fourth proportional to 33,222,701.10, 49,834,051.65 and 20,401,632.30 is: 30,602,448.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,222,701.10 : 49,834,051.65 = 20,401,632.30 : x
  2. Step 2: Convert to fraction form
    33,222,701.10/49,834,051.65 = 20,401,632.30/x
  3. Step 3: Cross multiply
    33,222,701.10x = 49,834,051.65 × 20,401,632.30
  4. Step 4: Simplify right side
    33,222,701.10x = 1,016,695,997,782,508.25
  5. Step 5: Solve for x
    x = 1,016,695,997,782,508.25/33,222,701.10
  6. Step 6: Final answer
    x = 30,602,448.45

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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.