Home / 64,650,654.62-89,219,793.29-35,283,872.76

Finding the Fourth Proportional to 64,650,654.62, 89,219,793.29 and 35,283,872.76

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Solution

The fourth proportional to 64,650,654.62, 89,219,793.29 and 35,283,872.76 is: 48,692,775.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,650,654.62 : 89,219,793.29 = 35,283,872.76 : x
  2. Step 2: Convert to fraction form
    64,650,654.62/89,219,793.29 = 35,283,872.76/x
  3. Step 3: Cross multiply
    64,650,654.62x = 89,219,793.29 × 35,283,872.76
  4. Step 4: Simplify right side
    64,650,654.62x = 3,148,019,834,117,862
  5. Step 5: Solve for x
    x = 3,148,019,834,117,862/64,650,654.62
  6. Step 6: Final answer
    x = 48,692,775.85

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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.