Home / 45,259,060.15-67,932,434.11-42,801,145.53

Finding the Fourth Proportional to 45,259,060.15, 67,932,434.11 and 42,801,145.53

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Solution

The fourth proportional to 45,259,060.15, 67,932,434.11 and 42,801,145.53 is: 64,243,181.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,259,060.15 : 67,932,434.11 = 42,801,145.53 : x
  2. Step 2: Convert to fraction form
    45,259,060.15/67,932,434.11 = 42,801,145.53/x
  3. Step 3: Cross multiply
    45,259,060.15x = 67,932,434.11 × 42,801,145.53
  4. Step 4: Simplify right side
    45,259,060.15x = 2,907,585,998,549,246
  5. Step 5: Solve for x
    x = 2,907,585,998,549,246/45,259,060.15
  6. Step 6: Final answer
    x = 64,243,181.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.