Home / 64,367,780.10-88,826,919.75-34,999,123.43

Finding the Fourth Proportional to 64,367,780.10, 88,826,919.75 and 34,999,123.43

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Solution

The fourth proportional to 64,367,780.10, 88,826,919.75 and 34,999,123.43 is: 48,298,454.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,367,780.10 : 88,826,919.75 = 34,999,123.43 : x
  2. Step 2: Convert to fraction form
    64,367,780.10/88,826,919.75 = 34,999,123.43/x
  3. Step 3: Cross multiply
    64,367,780.10x = 88,826,919.75 × 34,999,123.43
  4. Step 4: Simplify right side
    64,367,780.10x = 3,108,864,328,236,954.50
  5. Step 5: Solve for x
    x = 3,108,864,328,236,954.50/64,367,780.10
  6. Step 6: Final answer
    x = 48,298,454.96

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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.