Home / 58,924,992.82-81,302,148.48-38,805,914.12

Finding the Fourth Proportional to 58,924,992.82, 81,302,148.48 and 38,805,914.12

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Solution

The fourth proportional to 58,924,992.82, 81,302,148.48 and 38,805,914.12 is: 53,542,716.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,924,992.82 : 81,302,148.48 = 38,805,914.12 : x
  2. Step 2: Convert to fraction form
    58,924,992.82/81,302,148.48 = 38,805,914.12/x
  3. Step 3: Cross multiply
    58,924,992.82x = 81,302,148.48 × 38,805,914.12
  4. Step 4: Simplify right side
    58,924,992.82x = 3,155,004,191,686,368.50
  5. Step 5: Solve for x
    x = 3,155,004,191,686,368.50/58,924,992.82
  6. Step 6: Final answer
    x = 53,542,716.61

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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.