Home / 17,421,199.76-26,114,770.20-7,838,990.48

Finding the Fourth Proportional to 17,421,199.76, 26,114,770.20 and 7,838,990.48

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Solution

The fourth proportional to 17,421,199.76, 26,114,770.20 and 7,838,990.48 is: 11,750,823.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,421,199.76 : 26,114,770.20 = 7,838,990.48 : x
  2. Step 2: Convert to fraction form
    17,421,199.76/26,114,770.20 = 7,838,990.48/x
  3. Step 3: Cross multiply
    17,421,199.76x = 26,114,770.20 × 7,838,990.48
  4. Step 4: Simplify right side
    17,421,199.76x = 204,713,434,985,187.69
  5. Step 5: Solve for x
    x = 204,713,434,985,187.69/17,421,199.76
  6. Step 6: Final answer
    x = 11,750,823.01

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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.