Home / 30,011,492.25-44,945,305.52-15,399,960.57

Finding the Fourth Proportional to 30,011,492.25, 44,945,305.52 and 15,399,960.57

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Solution

The fourth proportional to 30,011,492.25, 44,945,305.52 and 15,399,960.57 is: 23,063,029.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,011,492.25 : 44,945,305.52 = 15,399,960.57 : x
  2. Step 2: Convert to fraction form
    30,011,492.25/44,945,305.52 = 15,399,960.57/x
  3. Step 3: Cross multiply
    30,011,492.25x = 44,945,305.52 × 15,399,960.57
  4. Step 4: Simplify right side
    30,011,492.25x = 692,155,932,737,603.62
  5. Step 5: Solve for x
    x = 692,155,932,737,603.62/30,011,492.25
  6. Step 6: Final answer
    x = 23,063,029.55

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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.