Home / 22,486,080.63-31,030,891.93-12,172,803.73

Finding the Fourth Proportional to 22,486,080.63, 31,030,891.93 and 12,172,803.73

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Solution

The fourth proportional to 22,486,080.63, 31,030,891.93 and 12,172,803.73 is: 16,798,523.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,486,080.63 : 31,030,891.93 = 12,172,803.73 : x
  2. Step 2: Convert to fraction form
    22,486,080.63/31,030,891.93 = 12,172,803.73/x
  3. Step 3: Cross multiply
    22,486,080.63x = 31,030,891.93 × 12,172,803.73
  4. Step 4: Simplify right side
    22,486,080.63x = 377,732,956,968,369.62
  5. Step 5: Solve for x
    x = 377,732,956,968,369.62/22,486,080.63
  6. Step 6: Final answer
    x = 16,798,523.63

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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.