Home / 16,144,011.20-24,221,921.70-7,512,228.38

Finding the Fourth Proportional to 16,144,011.20, 24,221,921.70 and 7,512,228.38

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Solution

The fourth proportional to 16,144,011.20, 24,221,921.70 and 7,512,228.38 is: 11,271,090.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,144,011.20 : 24,221,921.70 = 7,512,228.38 : x
  2. Step 2: Convert to fraction form
    16,144,011.20/24,221,921.70 = 7,512,228.38/x
  3. Step 3: Cross multiply
    16,144,011.20x = 24,221,921.70 × 7,512,228.38
  4. Step 4: Simplify right side
    16,144,011.20x = 181,960,607,491,768.22
  5. Step 5: Solve for x
    x = 181,960,607,491,768.22/16,144,011.20
  6. Step 6: Final answer
    x = 11,271,090.27

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1.5x scale

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.