Home / 26,799,320.80-36,981,243.12-14,575,915.36

Finding the Fourth Proportional to 26,799,320.80, 36,981,243.12 and 14,575,915.36

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Solution

The fourth proportional to 26,799,320.80, 36,981,243.12 and 14,575,915.36 is: 20,113,773.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,799,320.80 : 36,981,243.12 = 14,575,915.36 : x
  2. Step 2: Convert to fraction form
    26,799,320.80/36,981,243.12 = 14,575,915.36/x
  3. Step 3: Cross multiply
    26,799,320.80x = 36,981,243.12 × 14,575,915.36
  4. Step 4: Simplify right side
    26,799,320.80x = 539,035,469,624,702.25
  5. Step 5: Solve for x
    x = 539,035,469,624,702.25/26,799,320.80
  6. Step 6: Final answer
    x = 20,113,773.54

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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.