Home / 33,984,009.60-50,901,364.80-20,497,315.20

Finding the Fourth Proportional to 33,984,009.60, 50,901,364.80 and 20,497,315.20

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Solution

The fourth proportional to 33,984,009.60, 50,901,364.80 and 20,497,315.20 is: 30,700,948.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,984,009.60 : 50,901,364.80 = 20,497,315.20 : x
  2. Step 2: Convert to fraction form
    33,984,009.60/50,901,364.80 = 20,497,315.20/x
  3. Step 3: Cross multiply
    33,984,009.60x = 50,901,364.80 × 20,497,315.20
  4. Step 4: Simplify right side
    33,984,009.60x = 1,043,341,318,415,784.88
  5. Step 5: Solve for x
    x = 1,043,341,318,415,784.88/33,984,009.60
  6. Step 6: Final answer
    x = 30,700,948.20

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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.