Home / 19,764,492.86-29,649,131.22-6,982,381.82

Finding the Fourth Proportional to 19,764,492.86, 29,649,131.22 and 6,982,381.82

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Solution

The fourth proportional to 19,764,492.86, 29,649,131.22 and 6,982,381.82 is: 10,474,417.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,764,492.86 : 29,649,131.22 = 6,982,381.82 : x
  2. Step 2: Convert to fraction form
    19,764,492.86/29,649,131.22 = 6,982,381.82/x
  3. Step 3: Cross multiply
    19,764,492.86x = 29,649,131.22 × 6,982,381.82
  4. Step 4: Simplify right side
    19,764,492.86x = 207,021,554,809,322.41
  5. Step 5: Solve for x
    x = 207,021,554,809,322.41/19,764,492.86
  6. Step 6: Final answer
    x = 10,474,417.75

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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.