Home / 20,104,530.88-30,151,814.08-5,727,723.36

Finding the Fourth Proportional to 20,104,530.88, 30,151,814.08 and 5,727,723.36

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Solution

The fourth proportional to 20,104,530.88, 30,151,814.08 and 5,727,723.36 is: 8,590,165.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,104,530.88 : 30,151,814.08 = 5,727,723.36 : x
  2. Step 2: Convert to fraction form
    20,104,530.88/30,151,814.08 = 5,727,723.36/x
  3. Step 3: Cross multiply
    20,104,530.88x = 30,151,814.08 × 5,727,723.36
  4. Step 4: Simplify right side
    20,104,530.88x = 172,701,249,852,392.91
  5. Step 5: Solve for x
    x = 172,701,249,852,392.91/20,104,530.88
  6. Step 6: Final answer
    x = 8,590,165.61

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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.