Home / 33,039,002.60-49,558,503.90-20,124,986.30

Finding the Fourth Proportional to 33,039,002.60, 49,558,503.90 and 20,124,986.30

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Solution

The fourth proportional to 33,039,002.60, 49,558,503.90 and 20,124,986.30 is: 30,187,479.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,039,002.60 : 49,558,503.90 = 20,124,986.30 : x
  2. Step 2: Convert to fraction form
    33,039,002.60/49,558,503.90 = 20,124,986.30/x
  3. Step 3: Cross multiply
    33,039,002.60x = 49,558,503.90 × 20,124,986.30
  4. Step 4: Simplify right side
    33,039,002.60x = 997,364,212,035,996.62
  5. Step 5: Solve for x
    x = 997,364,212,035,996.62/33,039,002.60
  6. Step 6: Final answer
    x = 30,187,479.45

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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.