Home / 16,228,889.40-24,343,334.10-7,725,833.40

Finding the Fourth Proportional to 16,228,889.40, 24,343,334.10 and 7,725,833.40

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Solution

The fourth proportional to 16,228,889.40, 24,343,334.10 and 7,725,833.40 is: 11,588,750.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,228,889.40 : 24,343,334.10 = 7,725,833.40 : x
  2. Step 2: Convert to fraction form
    16,228,889.40/24,343,334.10 = 7,725,833.40/x
  3. Step 3: Cross multiply
    16,228,889.40x = 24,343,334.10 × 7,725,833.40
  4. Step 4: Simplify right side
    16,228,889.40x = 188,072,543,657,138.97
  5. Step 5: Solve for x
    x = 188,072,543,657,138.97/16,228,889.40
  6. Step 6: Final answer
    x = 11,588,750.10

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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.