Home / 19,944,309.71-29,916,465.03-4,798,241.21

Finding the Fourth Proportional to 19,944,309.71, 29,916,465.03 and 4,798,241.21

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Solution

The fourth proportional to 19,944,309.71, 29,916,465.03 and 4,798,241.21 is: 7,197,361.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,944,309.71 : 29,916,465.03 = 4,798,241.21 : x
  2. Step 2: Convert to fraction form
    19,944,309.71/29,916,465.03 = 4,798,241.21/x
  3. Step 3: Cross multiply
    19,944,309.71x = 29,916,465.03 × 4,798,241.21
  4. Step 4: Simplify right side
    19,944,309.71x = 143,546,415,214,887.56
  5. Step 5: Solve for x
    x = 143,546,415,214,887.56/19,944,309.71
  6. Step 6: Final answer
    x = 7,197,361.92

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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.