Home / 20,577,666.90-30,866,484.15-6,200,734.86

Finding the Fourth Proportional to 20,577,666.90, 30,866,484.15 and 6,200,734.86

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Solution

The fourth proportional to 20,577,666.90, 30,866,484.15 and 6,200,734.86 is: 9,301,097.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,577,666.90 : 30,866,484.15 = 6,200,734.86 : x
  2. Step 2: Convert to fraction form
    20,577,666.90/30,866,484.15 = 6,200,734.86/x
  3. Step 3: Cross multiply
    20,577,666.90x = 30,866,484.15 × 6,200,734.86
  4. Step 4: Simplify right side
    20,577,666.90x = 191,394,884,274,542.47
  5. Step 5: Solve for x
    x = 191,394,884,274,542.47/20,577,666.90
  6. Step 6: Final answer
    x = 9,301,097.41

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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.