Home / 21,984,909.30-32,977,363.95-10,647,501.30

Finding the Fourth Proportional to 21,984,909.30, 32,977,363.95 and 10,647,501.30

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Solution

The fourth proportional to 21,984,909.30, 32,977,363.95 and 10,647,501.30 is: 15,971,251.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,984,909.30 : 32,977,363.95 = 10,647,501.30 : x
  2. Step 2: Convert to fraction form
    21,984,909.30/32,977,363.95 = 10,647,501.30/x
  3. Step 3: Cross multiply
    21,984,909.30x = 32,977,363.95 × 10,647,501.30
  4. Step 4: Simplify right side
    21,984,909.30x = 351,126,525,528,198.12
  5. Step 5: Solve for x
    x = 351,126,525,528,198.12/21,984,909.30
  6. Step 6: Final answer
    x = 15,971,251.95

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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.