Home / 34,935,889.83-48,211,719.18-20,260,257.30

Finding the Fourth Proportional to 34,935,889.83, 48,211,719.18 and 20,260,257.30

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Solution

The fourth proportional to 34,935,889.83, 48,211,719.18 and 20,260,257.30 is: 27,959,265.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,935,889.83 : 48,211,719.18 = 20,260,257.30 : x
  2. Step 2: Convert to fraction form
    34,935,889.83/48,211,719.18 = 20,260,257.30/x
  3. Step 3: Cross multiply
    34,935,889.83x = 48,211,719.18 × 20,260,257.30
  4. Step 4: Simplify right side
    34,935,889.83x = 976,781,835,462,145
  5. Step 5: Solve for x
    x = 976,781,835,462,145/34,935,889.83
  6. Step 6: Final answer
    x = 27,959,265.96

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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.