Home / 33,264,812.20-49,897,218.30-20,443,743.40

Finding the Fourth Proportional to 33,264,812.20, 49,897,218.30 and 20,443,743.40

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Solution

The fourth proportional to 33,264,812.20, 49,897,218.30 and 20,443,743.40 is: 30,665,615.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,264,812.20 : 49,897,218.30 = 20,443,743.40 : x
  2. Step 2: Convert to fraction form
    33,264,812.20/49,897,218.30 = 20,443,743.40/x
  3. Step 3: Cross multiply
    33,264,812.20x = 49,897,218.30 × 20,443,743.40
  4. Step 4: Simplify right side
    33,264,812.20x = 1,020,085,927,298,984.12
  5. Step 5: Solve for x
    x = 1,020,085,927,298,984.12/33,264,812.20
  6. Step 6: Final answer
    x = 30,665,615.10

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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.