Home / 31,639,696.64-47,459,544.48-14,595,326.72

Finding the Fourth Proportional to 31,639,696.64, 47,459,544.48 and 14,595,326.72

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Solution

The fourth proportional to 31,639,696.64, 47,459,544.48 and 14,595,326.72 is: 21,892,989.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,639,696.64 : 47,459,544.48 = 14,595,326.72 : x
  2. Step 2: Convert to fraction form
    31,639,696.64/47,459,544.48 = 14,595,326.72/x
  3. Step 3: Cross multiply
    31,639,696.64x = 47,459,544.48 × 14,595,326.72
  4. Step 4: Simplify right side
    31,639,696.64x = 692,687,557,667,972.50
  5. Step 5: Solve for x
    x = 692,687,557,667,972.50/31,639,696.64
  6. Step 6: Final answer
    x = 21,892,989.86

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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.