Home / 15,891,447.85-23,837,390.48-4,531,897.69

Finding the Fourth Proportional to 15,891,447.85, 23,837,390.48 and 4,531,897.69

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Solution

The fourth proportional to 15,891,447.85, 23,837,390.48 and 4,531,897.69 is: 6,797,908.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,891,447.85 : 23,837,390.48 = 4,531,897.69 : x
  2. Step 2: Convert to fraction form
    15,891,447.85/23,837,390.48 = 4,531,897.69/x
  3. Step 3: Cross multiply
    15,891,447.85x = 23,837,390.48 × 4,531,897.69
  4. Step 4: Simplify right side
    15,891,447.85x = 108,028,614,851,940
  5. Step 5: Solve for x
    x = 108,028,614,851,940/15,891,447.85
  6. Step 6: Final answer
    x = 6,797,908.90

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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.