Home / 37,522,143.22-51,776,206.68-21,003,192.76

Finding the Fourth Proportional to 37,522,143.22, 51,776,206.68 and 21,003,192.76

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Solution

The fourth proportional to 37,522,143.22, 51,776,206.68 and 21,003,192.76 is: 28,981,970.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,522,143.22 : 51,776,206.68 = 21,003,192.76 : x
  2. Step 2: Convert to fraction form
    37,522,143.22/51,776,206.68 = 21,003,192.76/x
  3. Step 3: Cross multiply
    37,522,143.22x = 51,776,206.68 × 21,003,192.76
  4. Step 4: Simplify right side
    37,522,143.22x = 1,087,465,649,281,639.75
  5. Step 5: Solve for x
    x = 1,087,465,649,281,639.75/37,522,143.22
  6. Step 6: Final answer
    x = 28,981,970.54

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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.