Home / 51,475,575.43-77,213,301.17-13,137,093.64

Finding the Fourth Proportional to 51,475,575.43, 77,213,301.17 and 13,137,093.64

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Solution

The fourth proportional to 51,475,575.43, 77,213,301.17 and 13,137,093.64 is: 19,705,624.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,475,575.43 : 77,213,301.17 = 13,137,093.64 : x
  2. Step 2: Convert to fraction form
    51,475,575.43/77,213,301.17 = 13,137,093.64/x
  3. Step 3: Cross multiply
    51,475,575.43x = 77,213,301.17 × 13,137,093.64
  4. Step 4: Simplify right side
    51,475,575.43x = 1,014,358,367,370,587.75
  5. Step 5: Solve for x
    x = 1,014,358,367,370,587.75/51,475,575.43
  6. Step 6: Final answer
    x = 19,705,624.64

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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.