Home / 25,684,550.42-38,527,526.91-7,488,305.84

Finding the Fourth Proportional to 25,684,550.42, 38,527,526.91 and 7,488,305.84

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Solution

The fourth proportional to 25,684,550.42, 38,527,526.91 and 7,488,305.84 is: 11,232,663.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,684,550.42 : 38,527,526.91 = 7,488,305.84 : x
  2. Step 2: Convert to fraction form
    25,684,550.42/38,527,526.91 = 7,488,305.84/x
  3. Step 3: Cross multiply
    25,684,550.42x = 38,527,526.91 × 7,488,305.84
  4. Step 4: Simplify right side
    25,684,550.42x = 288,505,904,760,910.12
  5. Step 5: Solve for x
    x = 288,505,904,760,910.12/25,684,550.42
  6. Step 6: Final answer
    x = 11,232,663.22

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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.