Home / 16,169,947.60-24,258,420.60-4,811,544.40

Finding the Fourth Proportional to 16,169,947.60, 24,258,420.60 and 4,811,544.40

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Solution

The fourth proportional to 16,169,947.60, 24,258,420.60 and 4,811,544.40 is: 7,218,357.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,169,947.60 : 24,258,420.60 = 4,811,544.40 : x
  2. Step 2: Convert to fraction form
    16,169,947.60/24,258,420.60 = 4,811,544.40/x
  3. Step 3: Cross multiply
    16,169,947.60x = 24,258,420.60 × 4,811,544.40
  4. Step 4: Simplify right side
    16,169,947.60x = 116,720,467,790,774.66
  5. Step 5: Solve for x
    x = 116,720,467,790,774.66/16,169,947.60
  6. Step 6: Final answer
    x = 7,218,357.83

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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.