Home / 61,409,143.39-84,745,027.58-33,532,047.16

Finding the Fourth Proportional to 61,409,143.39, 84,745,027.58 and 33,532,047.16

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Solution

The fourth proportional to 61,409,143.39, 84,745,027.58 and 33,532,047.16 is: 46,274,448.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,409,143.39 : 84,745,027.58 = 33,532,047.16 : x
  2. Step 2: Convert to fraction form
    61,409,143.39/84,745,027.58 = 33,532,047.16/x
  3. Step 3: Cross multiply
    61,409,143.39x = 84,745,027.58 × 33,532,047.16
  4. Step 4: Simplify right side
    61,409,143.39x = 2,841,674,261,220,400.50
  5. Step 5: Solve for x
    x = 2,841,674,261,220,400.50/61,409,143.39
  6. Step 6: Final answer
    x = 46,274,448.79

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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.