Home / 55,182,956.40-76,148,836.36-33,143,359.92

Finding the Fourth Proportional to 55,182,956.40, 76,148,836.36 and 33,143,359.92

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Solution

The fourth proportional to 55,182,956.40, 76,148,836.36 and 33,143,359.92 is: 45,735,648.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,182,956.40 : 76,148,836.36 = 33,143,359.92 : x
  2. Step 2: Convert to fraction form
    55,182,956.40/76,148,836.36 = 33,143,359.92/x
  3. Step 3: Cross multiply
    55,182,956.40x = 76,148,836.36 × 33,143,359.92
  4. Step 4: Simplify right side
    55,182,956.40x = 2,523,828,290,968,663
  5. Step 5: Solve for x
    x = 2,523,828,290,968,663/55,182,956.40
  6. Step 6: Final answer
    x = 45,735,648.39

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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.