Home / 31,641,677.52-47,462,594.04-8,922,693.84

Finding the Fourth Proportional to 31,641,677.52, 47,462,594.04 and 8,922,693.84

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Solution

The fourth proportional to 31,641,677.52, 47,462,594.04 and 8,922,693.84 is: 13,384,062.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,641,677.52 : 47,462,594.04 = 8,922,693.84 : x
  2. Step 2: Convert to fraction form
    31,641,677.52/47,462,594.04 = 8,922,693.84/x
  3. Step 3: Cross multiply
    31,641,677.52x = 47,462,594.04 × 8,922,693.84
  4. Step 4: Simplify right side
    31,641,677.52x = 423,494,195,471,128.69
  5. Step 5: Solve for x
    x = 423,494,195,471,128.69/31,641,677.52
  6. Step 6: Final answer
    x = 13,384,062.69

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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.