Home / 16,232,643-22,401,751.50-8,989,299

Finding the Fourth Proportional to 16,232,643, 22,401,751.50 and 8,989,299

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Solution

The fourth proportional to 16,232,643, 22,401,751.50 and 8,989,299 is: 12,405,622.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,232,643 : 22,401,751.50 = 8,989,299 : x
  2. Step 2: Convert to fraction form
    16,232,643/22,401,751.50 = 8,989,299/x
  3. Step 3: Cross multiply
    16,232,643x = 22,401,751.50 × 8,989,299
  4. Step 4: Simplify right side
    16,232,643x = 201,376,042,357,198.50
  5. Step 5: Solve for x
    x = 201,376,042,357,198.50/16,232,643
  6. Step 6: Final answer
    x = 12,405,622.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.