Home / 29,142,409.60-40,216,337.28-16,090,481.92

Finding the Fourth Proportional to 29,142,409.60, 40,216,337.28 and 16,090,481.92

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Solution

The fourth proportional to 29,142,409.60, 40,216,337.28 and 16,090,481.92 is: 22,204,761.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,142,409.60 : 40,216,337.28 = 16,090,481.92 : x
  2. Step 2: Convert to fraction form
    29,142,409.60/40,216,337.28 = 16,090,481.92/x
  3. Step 3: Cross multiply
    29,142,409.60x = 40,216,337.28 × 16,090,481.92
  4. Step 4: Simplify right side
    29,142,409.60x = 647,100,247,892,462
  5. Step 5: Solve for x
    x = 647,100,247,892,462/29,142,409.60
  6. Step 6: Final answer
    x = 22,204,761.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.