Home / 39,458,375.30-59,181,108.86-13,893,375.62

Finding the Fourth Proportional to 39,458,375.30, 59,181,108.86 and 13,893,375.62

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Solution

The fourth proportional to 39,458,375.30, 59,181,108.86 and 13,893,375.62 is: 20,837,790.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,458,375.30 : 59,181,108.86 = 13,893,375.62 : x
  2. Step 2: Convert to fraction form
    39,458,375.30/59,181,108.86 = 13,893,375.62/x
  3. Step 3: Cross multiply
    39,458,375.30x = 59,181,108.86 × 13,893,375.62
  4. Step 4: Simplify right side
    39,458,375.30x = 822,225,375,000,089.88
  5. Step 5: Solve for x
    x = 822,225,375,000,089.88/39,458,375.30
  6. Step 6: Final answer
    x = 20,837,790.93

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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.