Home / 56,525,317.20-84,794,196.60-20,631,301.20

Finding the Fourth Proportional to 56,525,317.20, 84,794,196.60 and 20,631,301.20

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Solution

The fourth proportional to 56,525,317.20, 84,794,196.60 and 20,631,301.20 is: 30,949,222.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,525,317.20 : 84,794,196.60 = 20,631,301.20 : x
  2. Step 2: Convert to fraction form
    56,525,317.20/84,794,196.60 = 20,631,301.20/x
  3. Step 3: Cross multiply
    56,525,317.20x = 84,794,196.60 × 20,631,301.20
  4. Step 4: Simplify right side
    56,525,317.20x = 1,749,414,610,066,615.75
  5. Step 5: Solve for x
    x = 1,749,414,610,066,615.75/56,525,317.20
  6. Step 6: Final answer
    x = 30,949,222.34

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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.