Home / 82,019,507.58-113,133,592.22-52,604,248.23

Finding the Fourth Proportional to 82,019,507.58, 113,133,592.22 and 52,604,248.23

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Solution

The fourth proportional to 82,019,507.58, 113,133,592.22 and 52,604,248.23 is: 72,559,659.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,019,507.58 : 113,133,592.22 = 52,604,248.23 : x
  2. Step 2: Convert to fraction form
    82,019,507.58/113,133,592.22 = 52,604,248.23/x
  3. Step 3: Cross multiply
    82,019,507.58x = 113,133,592.22 × 52,604,248.23
  4. Step 4: Simplify right side
    82,019,507.58x = 5,951,307,568,029,455
  5. Step 5: Solve for x
    x = 5,951,307,568,029,455/82,019,507.58
  6. Step 6: Final answer
    x = 72,559,659.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.