Home / 34,935,890.83-48,211,720.56-20,260,258.30

Finding the Fourth Proportional to 34,935,890.83, 48,211,720.56 and 20,260,258.30

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Solution

The fourth proportional to 34,935,890.83, 48,211,720.56 and 20,260,258.30 is: 27,959,267.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,935,890.83 : 48,211,720.56 = 20,260,258.30 : x
  2. Step 2: Convert to fraction form
    34,935,890.83/48,211,720.56 = 20,260,258.30/x
  3. Step 3: Cross multiply
    34,935,890.83x = 48,211,720.56 × 20,260,258.30
  4. Step 4: Simplify right side
    34,935,890.83x = 976,781,911,633,020.75
  5. Step 5: Solve for x
    x = 976,781,911,633,020.75/34,935,890.83
  6. Step 6: Final answer
    x = 27,959,267.34

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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.