Home / 55,133,841.70-82,581,188.32-45,567,903.70

Finding the Fourth Proportional to 55,133,841.70, 82,581,188.32 and 45,567,903.70

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Solution

The fourth proportional to 55,133,841.70, 82,581,188.32 and 45,567,903.70 is: 68,253,027.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,133,841.70 : 82,581,188.32 = 45,567,903.70 : x
  2. Step 2: Convert to fraction form
    55,133,841.70/82,581,188.32 = 45,567,903.70/x
  3. Step 3: Cross multiply
    55,133,841.70x = 82,581,188.32 × 45,567,903.70
  4. Step 4: Simplify right side
    55,133,841.70x = 3,763,051,636,797,324.50
  5. Step 5: Solve for x
    x = 3,763,051,636,797,324.50/55,133,841.70
  6. Step 6: Final answer
    x = 68,253,027.92

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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.