Home / 60,643,542.20-90,965,313.30-17,514,152.60

Finding the Fourth Proportional to 60,643,542.20, 90,965,313.30 and 17,514,152.60

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Solution

The fourth proportional to 60,643,542.20, 90,965,313.30 and 17,514,152.60 is: 26,271,228.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,643,542.20 : 90,965,313.30 = 17,514,152.60 : x
  2. Step 2: Convert to fraction form
    60,643,542.20/90,965,313.30 = 17,514,152.60/x
  3. Step 3: Cross multiply
    60,643,542.20x = 90,965,313.30 × 17,514,152.60
  4. Step 4: Simplify right side
    60,643,542.20x = 1,593,180,378,443,009.75
  5. Step 5: Solve for x
    x = 1,593,180,378,443,009.75/60,643,542.20
  6. Step 6: Final answer
    x = 26,271,228.90

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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.