Home / 31,983,693.84-47,964,315.37-8,948,438.37

Finding the Fourth Proportional to 31,983,693.84, 47,964,315.37 and 8,948,438.37

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Solution

The fourth proportional to 31,983,693.84, 47,964,315.37 and 8,948,438.37 is: 13,419,516.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,983,693.84 : 47,964,315.37 = 8,948,438.37 : x
  2. Step 2: Convert to fraction form
    31,983,693.84/47,964,315.37 = 8,948,438.37/x
  3. Step 3: Cross multiply
    31,983,693.84x = 47,964,315.37 × 8,948,438.37
  4. Step 4: Simplify right side
    31,983,693.84x = 429,205,720,047,688.69
  5. Step 5: Solve for x
    x = 429,205,720,047,688.69/31,983,693.84
  6. Step 6: Final answer
    x = 13,419,516.90

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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.