Home / 22,496,084.48-31,044,442.02-12,182,571.56

Finding the Fourth Proportional to 22,496,084.48, 31,044,442.02 and 12,182,571.56

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Solution

The fourth proportional to 22,496,084.48, 31,044,442.02 and 12,182,571.56 is: 16,811,865.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,496,084.48 : 31,044,442.02 = 12,182,571.56 : x
  2. Step 2: Convert to fraction form
    22,496,084.48/31,044,442.02 = 12,182,571.56/x
  3. Step 3: Cross multiply
    22,496,084.48x = 31,044,442.02 × 12,182,571.56
  4. Step 4: Simplify right side
    22,496,084.48x = 378,201,136,293,698.75
  5. Step 5: Solve for x
    x = 378,201,136,293,698.75/22,496,084.48
  6. Step 6: Final answer
    x = 16,811,865.05

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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.