Home / 43,325,737.20-64,972,859.40-14,572,810.80

Finding the Fourth Proportional to 43,325,737.20, 64,972,859.40 and 14,572,810.80

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Solution

The fourth proportional to 43,325,737.20, 64,972,859.40 and 14,572,810.80 is: 21,853,919.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,325,737.20 : 64,972,859.40 = 14,572,810.80 : x
  2. Step 2: Convert to fraction form
    43,325,737.20/64,972,859.40 = 14,572,810.80/x
  3. Step 3: Cross multiply
    43,325,737.20x = 64,972,859.40 × 14,572,810.80
  4. Step 4: Simplify right side
    43,325,737.20x = 946,837,187,171,201.50
  5. Step 5: Solve for x
    x = 946,837,187,171,201.50/43,325,737.20
  6. Step 6: Final answer
    x = 21,853,919.83

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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.