Home / 19,415,244.80-29,164,857.60-13,746,540.80

Finding the Fourth Proportional to 19,415,244.80, 29,164,857.60 and 13,746,540.80

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Solution

The fourth proportional to 19,415,244.80, 29,164,857.60 and 13,746,540.80 is: 20,649,541.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,415,244.80 : 29,164,857.60 = 13,746,540.80 : x
  2. Step 2: Convert to fraction form
    19,415,244.80/29,164,857.60 = 13,746,540.80/x
  3. Step 3: Cross multiply
    19,415,244.80x = 29,164,857.60 × 13,746,540.80
  4. Step 4: Simplify right side
    19,415,244.80x = 400,915,904,924,590.12
  5. Step 5: Solve for x
    x = 400,915,904,924,590.12/19,415,244.80
  6. Step 6: Final answer
    x = 20,649,541.59

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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.