Home / 45,446,890.46-62,716,778.44-25,867,778.72

Finding the Fourth Proportional to 45,446,890.46, 62,716,778.44 and 25,867,778.72

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Solution

The fourth proportional to 45,446,890.46, 62,716,778.44 and 25,867,778.72 is: 35,697,574.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,446,890.46 : 62,716,778.44 = 25,867,778.72 : x
  2. Step 2: Convert to fraction form
    45,446,890.46/62,716,778.44 = 25,867,778.72/x
  3. Step 3: Cross multiply
    45,446,890.46x = 62,716,778.44 × 25,867,778.72
  4. Step 4: Simplify right side
    45,446,890.46x = 1,622,343,746,717,186.75
  5. Step 5: Solve for x
    x = 1,622,343,746,717,186.75/45,446,890.46
  6. Step 6: Final answer
    x = 35,697,574.25

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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.