Home / 36,160,308.42-49,900,376.90-21,276,596.47

Finding the Fourth Proportional to 36,160,308.42, 49,900,376.90 and 21,276,596.47

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Solution

The fourth proportional to 36,160,308.42, 49,900,376.90 and 21,276,596.47 is: 29,361,203.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,160,308.42 : 49,900,376.90 = 21,276,596.47 : x
  2. Step 2: Convert to fraction form
    36,160,308.42/49,900,376.90 = 21,276,596.47/x
  3. Step 3: Cross multiply
    36,160,308.42x = 49,900,376.90 × 21,276,596.47
  4. Step 4: Simplify right side
    36,160,308.42x = 1,061,710,183,117,776.62
  5. Step 5: Solve for x
    x = 1,061,710,183,117,776.62/36,160,308.42
  6. Step 6: Final answer
    x = 29,361,203.75

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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.