Home / 45,756,093.12-68,634,084.48-11,677,442.64

Finding the Fourth Proportional to 45,756,093.12, 68,634,084.48 and 11,677,442.64

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Solution

The fourth proportional to 45,756,093.12, 68,634,084.48 and 11,677,442.64 is: 17,516,149.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,756,093.12 : 68,634,084.48 = 11,677,442.64 : x
  2. Step 2: Convert to fraction form
    45,756,093.12/68,634,084.48 = 11,677,442.64/x
  3. Step 3: Cross multiply
    45,756,093.12x = 68,634,084.48 × 11,677,442.64
  4. Step 4: Simplify right side
    45,756,093.12x = 801,470,584,664,114.38
  5. Step 5: Solve for x
    x = 801,470,584,664,114.38/45,756,093.12
  6. Step 6: Final answer
    x = 17,516,149.87

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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.