Home / 22,801,814.35-31,466,534.14-12,347,848.70

Finding the Fourth Proportional to 22,801,814.35, 31,466,534.14 and 12,347,848.70

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Solution

The fourth proportional to 22,801,814.35, 31,466,534.14 and 12,347,848.70 is: 17,040,047.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,801,814.35 : 31,466,534.14 = 12,347,848.70 : x
  2. Step 2: Convert to fraction form
    22,801,814.35/31,466,534.14 = 12,347,848.70/x
  3. Step 3: Cross multiply
    22,801,814.35x = 31,466,534.14 × 12,347,848.70
  4. Step 4: Simplify right side
    22,801,814.35x = 388,544,002,674,104.62
  5. Step 5: Solve for x
    x = 388,544,002,674,104.62/22,801,814.35
  6. Step 6: Final answer
    x = 17,040,047.63

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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.