Home / 19,920,063.82-29,843,680.26-14,441,590.46

Finding the Fourth Proportional to 19,920,063.82, 29,843,680.26 and 14,441,590.46

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Solution

The fourth proportional to 19,920,063.82, 29,843,680.26 and 14,441,590.46 is: 21,635,985.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,920,063.82 : 29,843,680.26 = 14,441,590.46 : x
  2. Step 2: Convert to fraction form
    19,920,063.82/29,843,680.26 = 14,441,590.46/x
  3. Step 3: Cross multiply
    19,920,063.82x = 29,843,680.26 × 14,441,590.46
  4. Step 4: Simplify right side
    19,920,063.82x = 430,990,208,134,106.38
  5. Step 5: Solve for x
    x = 430,990,208,134,106.38/19,920,063.82
  6. Step 6: Final answer
    x = 21,635,985.31

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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.