Home / 16,180,820.30-24,271,230.45-9,831,457.10

Finding the Fourth Proportional to 16,180,820.30, 24,271,230.45 and 9,831,457.10

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Solution

The fourth proportional to 16,180,820.30, 24,271,230.45 and 9,831,457.10 is: 14,747,185.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,180,820.30 : 24,271,230.45 = 9,831,457.10 : x
  2. Step 2: Convert to fraction form
    16,180,820.30/24,271,230.45 = 9,831,457.10/x
  3. Step 3: Cross multiply
    16,180,820.30x = 24,271,230.45 × 9,831,457.10
  4. Step 4: Simplify right side
    16,180,820.30x = 238,621,560,933,388.69
  5. Step 5: Solve for x
    x = 238,621,560,933,388.69/16,180,820.30
  6. Step 6: Final answer
    x = 14,747,185.65

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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.