Home / 64,375,844.72-88,841,002.70-36,879,087.38

Finding the Fourth Proportional to 64,375,844.72, 88,841,002.70 and 36,879,087.38

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Solution

The fourth proportional to 64,375,844.72, 88,841,002.70 and 36,879,087.38 is: 50,894,479.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,375,844.72 : 88,841,002.70 = 36,879,087.38 : x
  2. Step 2: Convert to fraction form
    64,375,844.72/88,841,002.70 = 36,879,087.38/x
  3. Step 3: Cross multiply
    64,375,844.72x = 88,841,002.70 × 36,879,087.38
  4. Step 4: Simplify right side
    64,375,844.72x = 3,276,375,101,148,108.50
  5. Step 5: Solve for x
    x = 3,276,375,101,148,108.50/64,375,844.72
  6. Step 6: Final answer
    x = 50,894,479.38

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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.