Home / 14,358,828.45-21,538,321.44-3,576,129.30

Finding the Fourth Proportional to 14,358,828.45, 21,538,321.44 and 3,576,129.30

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Solution

The fourth proportional to 14,358,828.45, 21,538,321.44 and 3,576,129.30 is: 5,364,213.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,358,828.45 : 21,538,321.44 = 3,576,129.30 : x
  2. Step 2: Convert to fraction form
    14,358,828.45/21,538,321.44 = 3,576,129.30/x
  3. Step 3: Cross multiply
    14,358,828.45x = 21,538,321.44 × 3,576,129.30
  4. Step 4: Simplify right side
    14,358,828.45x = 77,023,822,374,402.19
  5. Step 5: Solve for x
    x = 77,023,822,374,402.19/14,358,828.45
  6. Step 6: Final answer
    x = 5,364,213.57

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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.