Home / 51,802,530.93-77,665,489.26-31,327,698.59

Finding the Fourth Proportional to 51,802,530.93, 77,665,489.26 and 31,327,698.59

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Solution

The fourth proportional to 51,802,530.93, 77,665,489.26 and 31,327,698.59 is: 46,968,381.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,802,530.93 : 77,665,489.26 = 31,327,698.59 : x
  2. Step 2: Convert to fraction form
    51,802,530.93/77,665,489.26 = 31,327,698.59/x
  3. Step 3: Cross multiply
    51,802,530.93x = 77,665,489.26 × 31,327,698.59
  4. Step 4: Simplify right side
    51,802,530.93x = 2,433,081,038,109,679
  5. Step 5: Solve for x
    x = 2,433,081,038,109,679/51,802,530.93
  6. Step 6: Final answer
    x = 46,968,381.56

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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.