Home / 13,845,535.44-20,768,319.12-3,610,386.24

Finding the Fourth Proportional to 13,845,535.44, 20,768,319.12 and 3,610,386.24

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Solution

The fourth proportional to 13,845,535.44, 20,768,319.12 and 3,610,386.24 is: 5,415,583.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,845,535.44 : 20,768,319.12 = 3,610,386.24 : x
  2. Step 2: Convert to fraction form
    13,845,535.44/20,768,319.12 = 3,610,386.24/x
  3. Step 3: Cross multiply
    13,845,535.44x = 20,768,319.12 × 3,610,386.24
  4. Step 4: Simplify right side
    13,845,535.44x = 74,981,653,578,776.92
  5. Step 5: Solve for x
    x = 74,981,653,578,776.92/13,845,535.44
  6. Step 6: Final answer
    x = 5,415,583.52

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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.