Home / 43,311,945.48-64,974,853.44-17,404,199.16

Finding the Fourth Proportional to 43,311,945.48, 64,974,853.44 and 17,404,199.16

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Solution

The fourth proportional to 43,311,945.48, 64,974,853.44 and 17,404,199.16 is: 26,109,085.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,311,945.48 : 64,974,853.44 = 17,404,199.16 : x
  2. Step 2: Convert to fraction form
    43,311,945.48/64,974,853.44 = 17,404,199.16/x
  3. Step 3: Cross multiply
    43,311,945.48x = 64,974,853.44 × 17,404,199.16
  4. Step 4: Simplify right side
    43,311,945.48x = 1,130,835,289,661,571
  5. Step 5: Solve for x
    x = 1,130,835,289,661,571/43,311,945.48
  6. Step 6: Final answer
    x = 26,109,085.55

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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.