Home / 31,776,164.46-43,849,815.60-18,024,833.34

Finding the Fourth Proportional to 31,776,164.46, 43,849,815.60 and 18,024,833.34

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Solution

The fourth proportional to 31,776,164.46, 43,849,815.60 and 18,024,833.34 is: 24,873,537.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,776,164.46 : 43,849,815.60 = 18,024,833.34 : x
  2. Step 2: Convert to fraction form
    31,776,164.46/43,849,815.60 = 18,024,833.34/x
  3. Step 3: Cross multiply
    31,776,164.46x = 43,849,815.60 × 18,024,833.34
  4. Step 4: Simplify right side
    31,776,164.46x = 790,385,618,179,732.12
  5. Step 5: Solve for x
    x = 790,385,618,179,732.12/31,776,164.46
  6. Step 6: Final answer
    x = 24,873,537.50

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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.