Home / 31,636,143.39-47,444,499.99-11,161,074.66

Finding the Fourth Proportional to 31,636,143.39, 47,444,499.99 and 11,161,074.66

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Solution

The fourth proportional to 31,636,143.39, 47,444,499.99 and 11,161,074.66 is: 16,738,184.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,636,143.39 : 47,444,499.99 = 11,161,074.66 : x
  2. Step 2: Convert to fraction form
    31,636,143.39/47,444,499.99 = 11,161,074.66/x
  3. Step 3: Cross multiply
    31,636,143.39x = 47,444,499.99 × 11,161,074.66
  4. Step 4: Simplify right side
    31,636,143.39x = 529,531,606,594,759.31
  5. Step 5: Solve for x
    x = 529,531,606,594,759.31/31,636,143.39
  6. Step 6: Final answer
    x = 16,738,184.55

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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.