Home / 26,455,018.48-39,682,661.49-8,257,688.24

Finding the Fourth Proportional to 26,455,018.48, 39,682,661.49 and 8,257,688.24

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Solution

The fourth proportional to 26,455,018.48, 39,682,661.49 and 8,257,688.24 is: 12,386,574.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,455,018.48 : 39,682,661.49 = 8,257,688.24 : x
  2. Step 2: Convert to fraction form
    26,455,018.48/39,682,661.49 = 8,257,688.24/x
  3. Step 3: Cross multiply
    26,455,018.48x = 39,682,661.49 × 8,257,688.24
  4. Step 4: Simplify right side
    26,455,018.48x = 327,687,046,919,460.62
  5. Step 5: Solve for x
    x = 327,687,046,919,460.62/26,455,018.48
  6. Step 6: Final answer
    x = 12,386,574.11

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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.