Home / 27,932,522.94-41,898,807.54-13,356,012.78

Finding the Fourth Proportional to 27,932,522.94, 41,898,807.54 and 13,356,012.78

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Solution

The fourth proportional to 27,932,522.94, 41,898,807.54 and 13,356,012.78 is: 20,034,030.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,932,522.94 : 41,898,807.54 = 13,356,012.78 : x
  2. Step 2: Convert to fraction form
    27,932,522.94/41,898,807.54 = 13,356,012.78/x
  3. Step 3: Cross multiply
    27,932,522.94x = 41,898,807.54 × 13,356,012.78
  4. Step 4: Simplify right side
    27,932,522.94x = 559,601,008,971,000.31
  5. Step 5: Solve for x
    x = 559,601,008,971,000.31/27,932,522.94
  6. Step 6: Final answer
    x = 20,034,030.23

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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.