Home / 27,389,037.48-41,068,165.56-18,762,864.32

Finding the Fourth Proportional to 27,389,037.48, 41,068,165.56 and 18,762,864.32

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Solution

The fourth proportional to 27,389,037.48, 41,068,165.56 and 18,762,864.32 is: 28,133,753.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,389,037.48 : 41,068,165.56 = 18,762,864.32 : x
  2. Step 2: Convert to fraction form
    27,389,037.48/41,068,165.56 = 18,762,864.32/x
  3. Step 3: Cross multiply
    27,389,037.48x = 41,068,165.56 × 18,762,864.32
  4. Step 4: Simplify right side
    27,389,037.48x = 770,556,418,273,576.88
  5. Step 5: Solve for x
    x = 770,556,418,273,576.88/27,389,037.48
  6. Step 6: Final answer
    x = 28,133,753.11

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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.