Home / 21,984,900.30-32,977,350.45-10,647,492.30

Finding the Fourth Proportional to 21,984,900.30, 32,977,350.45 and 10,647,492.30

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Solution

The fourth proportional to 21,984,900.30, 32,977,350.45 and 10,647,492.30 is: 15,971,238.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,984,900.30 : 32,977,350.45 = 10,647,492.30 : x
  2. Step 2: Convert to fraction form
    21,984,900.30/32,977,350.45 = 10,647,492.30/x
  3. Step 3: Cross multiply
    21,984,900.30x = 32,977,350.45 × 10,647,492.30
  4. Step 4: Simplify right side
    21,984,900.30x = 351,126,084,990,776.56
  5. Step 5: Solve for x
    x = 351,126,084,990,776.56/21,984,900.30
  6. Step 6: Final answer
    x = 15,971,238.45

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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.