Home / 22,022,487.52-33,026,240.40-8,372,341.60

Finding the Fourth Proportional to 22,022,487.52, 33,026,240.40 and 8,372,341.60

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Solution

The fourth proportional to 22,022,487.52, 33,026,240.40 and 8,372,341.60 is: 12,555,664.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,022,487.52 : 33,026,240.40 = 8,372,341.60 : x
  2. Step 2: Convert to fraction form
    22,022,487.52/33,026,240.40 = 8,372,341.60/x
  3. Step 3: Cross multiply
    22,022,487.52x = 33,026,240.40 × 8,372,341.60
  4. Step 4: Simplify right side
    22,022,487.52x = 276,506,966,392,520.62
  5. Step 5: Solve for x
    x = 276,506,966,392,520.62/22,022,487.52
  6. Step 6: Final answer
    x = 12,555,664.57

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1.5x scale

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.