Home / 35,409,750.35-53,055,905.72-21,534,741

Finding the Fourth Proportional to 35,409,750.35, 53,055,905.72 and 21,534,741

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Solution

The fourth proportional to 35,409,750.35, 53,055,905.72 and 21,534,741 is: 32,266,400.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,409,750.35 : 53,055,905.72 = 21,534,741 : x
  2. Step 2: Convert to fraction form
    35,409,750.35/53,055,905.72 = 21,534,741/x
  3. Step 3: Cross multiply
    35,409,750.35x = 53,055,905.72 × 21,534,741
  4. Step 4: Simplify right side
    35,409,750.35x = 1,142,545,188,092,945
  5. Step 5: Solve for x
    x = 1,142,545,188,092,945/35,409,750.35
  6. Step 6: Final answer
    x = 32,266,400.55

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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.