Home / 13,730,420.20-20,587,409.31-4,632,316.33

Finding the Fourth Proportional to 13,730,420.20, 20,587,409.31 and 4,632,316.33

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Solution

The fourth proportional to 13,730,420.20, 20,587,409.31 and 4,632,316.33 is: 6,945,700.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,730,420.20 : 20,587,409.31 = 4,632,316.33 : x
  2. Step 2: Convert to fraction form
    13,730,420.20/20,587,409.31 = 4,632,316.33/x
  3. Step 3: Cross multiply
    13,730,420.20x = 20,587,409.31 × 4,632,316.33
  4. Step 4: Simplify right side
    13,730,420.20x = 95,367,392,339,107.03
  5. Step 5: Solve for x
    x = 95,367,392,339,107.03/13,730,420.20
  6. Step 6: Final answer
    x = 6,945,700.93

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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.