Home / 31,984,511.10-47,976,731.01-10,419,077.58

Finding the Fourth Proportional to 31,984,511.10, 47,976,731.01 and 10,419,077.58

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Solution

The fourth proportional to 31,984,511.10, 47,976,731.01 and 10,419,077.58 is: 15,628,604.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,984,511.10 : 47,976,731.01 = 10,419,077.58 : x
  2. Step 2: Convert to fraction form
    31,984,511.10/47,976,731.01 = 10,419,077.58/x
  3. Step 3: Cross multiply
    31,984,511.10x = 47,976,731.01 × 10,419,077.58
  4. Step 4: Simplify right side
    31,984,511.10x = 499,873,282,427,981.75
  5. Step 5: Solve for x
    x = 499,873,282,427,981.75/31,984,511.10
  6. Step 6: Final answer
    x = 15,628,604.76

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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.