Home / 28,724,458.30-43,086,687.45-14,349,744.70

Finding the Fourth Proportional to 28,724,458.30, 43,086,687.45 and 14,349,744.70

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Solution

The fourth proportional to 28,724,458.30, 43,086,687.45 and 14,349,744.70 is: 21,524,617.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,724,458.30 : 43,086,687.45 = 14,349,744.70 : x
  2. Step 2: Convert to fraction form
    28,724,458.30/43,086,687.45 = 14,349,744.70/x
  3. Step 3: Cross multiply
    28,724,458.30x = 43,086,687.45 × 14,349,744.70
  4. Step 4: Simplify right side
    28,724,458.30x = 618,282,964,876,194
  5. Step 5: Solve for x
    x = 618,282,964,876,194/28,724,458.30
  6. Step 6: Final answer
    x = 21,524,617.05

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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.