Home / 37,503,005.90-56,212,518.45-21,336,701.90

Finding the Fourth Proportional to 37,503,005.90, 56,212,518.45 and 21,336,701.90

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Solution

The fourth proportional to 37,503,005.90, 56,212,518.45 and 21,336,701.90 is: 31,981,163.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,503,005.90 : 56,212,518.45 = 21,336,701.90 : x
  2. Step 2: Convert to fraction form
    37,503,005.90/56,212,518.45 = 21,336,701.90/x
  3. Step 3: Cross multiply
    37,503,005.90x = 56,212,518.45 × 21,336,701.90
  4. Step 4: Simplify right side
    37,503,005.90x = 1,199,389,749,215,900
  5. Step 5: Solve for x
    x = 1,199,389,749,215,900/37,503,005.90
  6. Step 6: Final answer
    x = 31,981,163.12

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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.