Home / 21,337,967.43-32,008,378.14-7,503,273.36

Finding the Fourth Proportional to 21,337,967.43, 32,008,378.14 and 7,503,273.36

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Solution

The fourth proportional to 21,337,967.43, 32,008,378.14 and 7,503,273.36 is: 11,255,411.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,337,967.43 : 32,008,378.14 = 7,503,273.36 : x
  2. Step 2: Convert to fraction form
    21,337,967.43/32,008,378.14 = 7,503,273.36/x
  3. Step 3: Cross multiply
    21,337,967.43x = 32,008,378.14 × 7,503,273.36
  4. Step 4: Simplify right side
    21,337,967.43x = 240,167,610,994,668.38
  5. Step 5: Solve for x
    x = 240,167,610,994,668.38/21,337,967.43
  6. Step 6: Final answer
    x = 11,255,411.83

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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.