Home / 18,216,225.59-27,307,523.32-9,110,399.45

Finding the Fourth Proportional to 18,216,225.59, 27,307,523.32 and 9,110,399.45

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Solution

The fourth proportional to 18,216,225.59, 27,307,523.32 and 9,110,399.45 is: 13,657,189.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,216,225.59 : 27,307,523.32 = 9,110,399.45 : x
  2. Step 2: Convert to fraction form
    18,216,225.59/27,307,523.32 = 9,110,399.45/x
  3. Step 3: Cross multiply
    18,216,225.59x = 27,307,523.32 × 9,110,399.45
  4. Step 4: Simplify right side
    18,216,225.59x = 248,782,445,276,076.56
  5. Step 5: Solve for x
    x = 248,782,445,276,076.56/18,216,225.59
  6. Step 6: Final answer
    x = 13,657,189.53

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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.