Home / 34,140,464.32-47,103,084.77-20,895,833.77

Finding the Fourth Proportional to 34,140,464.32, 47,103,084.77 and 20,895,833.77

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Solution

The fourth proportional to 34,140,464.32, 47,103,084.77 and 20,895,833.77 is: 28,829,667.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,140,464.32 : 47,103,084.77 = 20,895,833.77 : x
  2. Step 2: Convert to fraction form
    34,140,464.32/47,103,084.77 = 20,895,833.77/x
  3. Step 3: Cross multiply
    34,140,464.32x = 47,103,084.77 × 20,895,833.77
  4. Step 4: Simplify right side
    34,140,464.32x = 984,258,229,408,138.75
  5. Step 5: Solve for x
    x = 984,258,229,408,138.75/34,140,464.32
  6. Step 6: Final answer
    x = 28,829,667.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.