Home / 31,176,977.15-46,749,497.90-16,612,196.85

Finding the Fourth Proportional to 31,176,977.15, 46,749,497.90 and 16,612,196.85

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Solution

The fourth proportional to 31,176,977.15, 46,749,497.90 and 16,612,196.85 is: 24,909,787.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,176,977.15 : 46,749,497.90 = 16,612,196.85 : x
  2. Step 2: Convert to fraction form
    31,176,977.15/46,749,497.90 = 16,612,196.85/x
  3. Step 3: Cross multiply
    31,176,977.15x = 46,749,497.90 × 16,612,196.85
  4. Step 4: Simplify right side
    31,176,977.15x = 776,611,861,670,400.62
  5. Step 5: Solve for x
    x = 776,611,861,670,400.62/31,176,977.15
  6. Step 6: Final answer
    x = 24,909,787.05

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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.