Home / 14,338,840.20-21,508,260.30-10,755,659.40

Finding the Fourth Proportional to 14,338,840.20, 21,508,260.30 and 10,755,659.40

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Solution

The fourth proportional to 14,338,840.20, 21,508,260.30 and 10,755,659.40 is: 16,133,489.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,338,840.20 : 21,508,260.30 = 10,755,659.40 : x
  2. Step 2: Convert to fraction form
    14,338,840.20/21,508,260.30 = 10,755,659.40/x
  3. Step 3: Cross multiply
    14,338,840.20x = 21,508,260.30 × 10,755,659.40
  4. Step 4: Simplify right side
    14,338,840.20x = 231,335,522,073,341.84
  5. Step 5: Solve for x
    x = 231,335,522,073,341.84/14,338,840.20
  6. Step 6: Final answer
    x = 16,133,489.10

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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.