Home / 39,448,125.72-59,199,657.30-13,891,193.64

Finding the Fourth Proportional to 39,448,125.72, 59,199,657.30 and 13,891,193.64

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Solution

The fourth proportional to 39,448,125.72, 59,199,657.30 and 13,891,193.64 is: 20,846,463.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,448,125.72 : 59,199,657.30 = 13,891,193.64 : x
  2. Step 2: Convert to fraction form
    39,448,125.72/59,199,657.30 = 13,891,193.64/x
  3. Step 3: Cross multiply
    39,448,125.72x = 59,199,657.30 × 13,891,193.64
  4. Step 4: Simplify right side
    39,448,125.72x = 822,353,902,975,939.62
  5. Step 5: Solve for x
    x = 822,353,902,975,939.62/39,448,125.72
  6. Step 6: Final answer
    x = 20,846,463.25

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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.