Home / 135,705,476.47-203,524,584.44-38,662,024.80

Finding the Fourth Proportional to 135,705,476.47, 203,524,584.44 and 38,662,024.80

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Solution

The fourth proportional to 135,705,476.47, 203,524,584.44 and 38,662,024.80 is: 57,983,456.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,705,476.47 : 203,524,584.44 = 38,662,024.80 : x
  2. Step 2: Convert to fraction form
    135,705,476.47/203,524,584.44 = 38,662,024.80/x
  3. Step 3: Cross multiply
    135,705,476.47x = 203,524,584.44 × 38,662,024.80
  4. Step 4: Simplify right side
    135,705,476.47x = 7,868,672,531,028,973
  5. Step 5: Solve for x
    x = 7,868,672,531,028,973/135,705,476.47
  6. Step 6: Final answer
    x = 57,983,456.05

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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.