Home / 62,188,055.85-85,819,815.45-34,310,764.47

Finding the Fourth Proportional to 62,188,055.85, 85,819,815.45 and 34,310,764.47

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Solution

The fourth proportional to 62,188,055.85, 85,819,815.45 and 34,310,764.47 is: 47,349,019.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,188,055.85 : 85,819,815.45 = 34,310,764.47 : x
  2. Step 2: Convert to fraction form
    62,188,055.85/85,819,815.45 = 34,310,764.47/x
  3. Step 3: Cross multiply
    62,188,055.85x = 85,819,815.45 × 34,310,764.47
  4. Step 4: Simplify right side
    62,188,055.85x = 2,944,543,474,763,817
  5. Step 5: Solve for x
    x = 2,944,543,474,763,817/62,188,055.85
  6. Step 6: Final answer
    x = 47,349,019.59

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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.