Home / 27,243,379.32-40,863,887.82-6,772,670.52

Finding the Fourth Proportional to 27,243,379.32, 40,863,887.82 and 6,772,670.52

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Solution

The fourth proportional to 27,243,379.32, 40,863,887.82 and 6,772,670.52 is: 10,158,712.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,243,379.32 : 40,863,887.82 = 6,772,670.52 : x
  2. Step 2: Convert to fraction form
    27,243,379.32/40,863,887.82 = 6,772,670.52/x
  3. Step 3: Cross multiply
    27,243,379.32x = 40,863,887.82 × 6,772,670.52
  4. Step 4: Simplify right side
    27,243,379.32x = 276,757,648,371,101.06
  5. Step 5: Solve for x
    x = 276,757,648,371,101.06/27,243,379.32
  6. Step 6: Final answer
    x = 10,158,712.15

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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.