Home / 55,241,484.56-76,219,917.39-35,658,178.95

Finding the Fourth Proportional to 55,241,484.56, 76,219,917.39 and 35,658,178.95

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Solution

The fourth proportional to 55,241,484.56, 76,219,917.39 and 35,658,178.95 is: 49,199,681.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,241,484.56 : 76,219,917.39 = 35,658,178.95 : x
  2. Step 2: Convert to fraction form
    55,241,484.56/76,219,917.39 = 35,658,178.95/x
  3. Step 3: Cross multiply
    55,241,484.56x = 76,219,917.39 × 35,658,178.95
  4. Step 4: Simplify right side
    55,241,484.56x = 2,717,863,453,846,837
  5. Step 5: Solve for x
    x = 2,717,863,453,846,837/55,241,484.56
  6. Step 6: Final answer
    x = 49,199,681.64

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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.