Home / 22,556,351.88-31,127,796.99-12,243,077.10

Finding the Fourth Proportional to 22,556,351.88, 31,127,796.99 and 12,243,077.10

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Solution

The fourth proportional to 22,556,351.88, 31,127,796.99 and 12,243,077.10 is: 16,895,463.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,556,351.88 : 31,127,796.99 = 12,243,077.10 : x
  2. Step 2: Convert to fraction form
    22,556,351.88/31,127,796.99 = 12,243,077.10/x
  3. Step 3: Cross multiply
    22,556,351.88x = 31,127,796.99 × 12,243,077.10
  4. Step 4: Simplify right side
    22,556,351.88x = 381,100,018,501,717.88
  5. Step 5: Solve for x
    x = 381,100,018,501,717.88/22,556,351.88
  6. Step 6: Final answer
    x = 16,895,463.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.