Home / 55,449,329.60-83,014,562.10-53,855,006.60

Finding the Fourth Proportional to 55,449,329.60, 83,014,562.10 and 53,855,006.60

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Solution

The fourth proportional to 55,449,329.60, 83,014,562.10 and 53,855,006.60 is: 80,627,661.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,449,329.60 : 83,014,562.10 = 53,855,006.60 : x
  2. Step 2: Convert to fraction form
    55,449,329.60/83,014,562.10 = 53,855,006.60/x
  3. Step 3: Cross multiply
    55,449,329.60x = 83,014,562.10 × 53,855,006.60
  4. Step 4: Simplify right side
    55,449,329.60x = 4,470,749,789,791,609.50
  5. Step 5: Solve for x
    x = 4,470,749,789,791,609.50/55,449,329.60
  6. Step 6: Final answer
    x = 80,627,661.72

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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.