Home / 13,656,822.40-20,485,233.60-9,352,150.30

Finding the Fourth Proportional to 13,656,822.40, 20,485,233.60 and 9,352,150.30

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Solution

The fourth proportional to 13,656,822.40, 20,485,233.60 and 9,352,150.30 is: 14,028,225.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,656,822.40 : 20,485,233.60 = 9,352,150.30 : x
  2. Step 2: Convert to fraction form
    13,656,822.40/20,485,233.60 = 9,352,150.30/x
  3. Step 3: Cross multiply
    13,656,822.40x = 20,485,233.60 × 9,352,150.30
  4. Step 4: Simplify right side
    13,656,822.40x = 191,580,983,557,810.09
  5. Step 5: Solve for x
    x = 191,580,983,557,810.09/13,656,822.40
  6. Step 6: Final answer
    x = 14,028,225.45

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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.