Home / 39,558,414.64-59,344,321.47-13,643,679.64

Finding the Fourth Proportional to 39,558,414.64, 59,344,321.47 and 13,643,679.64

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Solution

The fourth proportional to 39,558,414.64, 59,344,321.47 and 13,643,679.64 is: 20,467,830.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,558,414.64 : 59,344,321.47 = 13,643,679.64 : x
  2. Step 2: Convert to fraction form
    39,558,414.64/59,344,321.47 = 13,643,679.64/x
  3. Step 3: Cross multiply
    39,558,414.64x = 59,344,321.47 × 13,643,679.64
  4. Step 4: Simplify right side
    39,558,414.64x = 809,674,910,224,913.88
  5. Step 5: Solve for x
    x = 809,674,910,224,913.88/39,558,414.64
  6. Step 6: Final answer
    x = 20,467,830.11

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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.