Home / 19,738,307.80-29,609,535.30-6,272,003.80

Finding the Fourth Proportional to 19,738,307.80, 29,609,535.30 and 6,272,003.80

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Solution

The fourth proportional to 19,738,307.80, 29,609,535.30 and 6,272,003.80 is: 9,408,664.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,738,307.80 : 29,609,535.30 = 6,272,003.80 : x
  2. Step 2: Convert to fraction form
    19,738,307.80/29,609,535.30 = 6,272,003.80/x
  3. Step 3: Cross multiply
    19,738,307.80x = 29,609,535.30 × 6,272,003.80
  4. Step 4: Simplify right side
    19,738,307.80x = 185,711,117,917,834.12
  5. Step 5: Solve for x
    x = 185,711,117,917,834.12/19,738,307.80
  6. Step 6: Final answer
    x = 9,408,664.60

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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.