Home / 35,982,573.30-53,973,819.86-11,721,460.59

Finding the Fourth Proportional to 35,982,573.30, 53,973,819.86 and 11,721,460.59

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Solution

The fourth proportional to 35,982,573.30, 53,973,819.86 and 11,721,460.59 is: 17,582,177.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,982,573.30 : 53,973,819.86 = 11,721,460.59 : x
  2. Step 2: Convert to fraction form
    35,982,573.30/53,973,819.86 = 11,721,460.59/x
  3. Step 3: Cross multiply
    35,982,573.30x = 53,973,819.86 × 11,721,460.59
  4. Step 4: Simplify right side
    35,982,573.30x = 632,652,002,322,142
  5. Step 5: Solve for x
    x = 632,652,002,322,142/35,982,573.30
  6. Step 6: Final answer
    x = 17,582,177.82

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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.