Home / 17,385,659.40-26,078,489.10-17,259,688.20

Finding the Fourth Proportional to 17,385,659.40, 26,078,489.10 and 17,259,688.20

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Solution

The fourth proportional to 17,385,659.40, 26,078,489.10 and 17,259,688.20 is: 25,889,532.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,385,659.40 : 26,078,489.10 = 17,259,688.20 : x
  2. Step 2: Convert to fraction form
    17,385,659.40/26,078,489.10 = 17,259,688.20/x
  3. Step 3: Cross multiply
    17,385,659.40x = 26,078,489.10 × 17,259,688.20
  4. Step 4: Simplify right side
    17,385,659.40x = 450,106,590,593,098.62
  5. Step 5: Solve for x
    x = 450,106,590,593,098.62/17,385,659.40
  6. Step 6: Final answer
    x = 25,889,532.30

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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.