Home / 76,581,458.51-114,873,187.40-25,463,477.32

Finding the Fourth Proportional to 76,581,458.51, 114,873,187.40 and 25,463,477.32

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Solution

The fourth proportional to 76,581,458.51, 114,873,187.40 and 25,463,477.32 is: 38,195,548.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,581,458.51 : 114,873,187.40 = 25,463,477.32 : x
  2. Step 2: Convert to fraction form
    76,581,458.51/114,873,187.40 = 25,463,477.32/x
  3. Step 3: Cross multiply
    76,581,458.51x = 114,873,187.40 × 25,463,477.32
  4. Step 4: Simplify right side
    76,581,458.51x = 2,925,070,801,716,997.50
  5. Step 5: Solve for x
    x = 2,925,070,801,716,997.50/76,581,458.51
  6. Step 6: Final answer
    x = 38,195,548.36

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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.