Home / 55,812,175.80-83,729,438.70-31,255,025.10

Finding the Fourth Proportional to 55,812,175.80, 83,729,438.70 and 31,255,025.10

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Solution

The fourth proportional to 55,812,175.80, 83,729,438.70 and 31,255,025.10 is: 46,888,795.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,812,175.80 : 83,729,438.70 = 31,255,025.10 : x
  2. Step 2: Convert to fraction form
    55,812,175.80/83,729,438.70 = 31,255,025.10/x
  3. Step 3: Cross multiply
    55,812,175.80x = 83,729,438.70 × 31,255,025.10
  4. Step 4: Simplify right side
    55,812,175.80x = 2,616,965,708,177,411.50
  5. Step 5: Solve for x
    x = 2,616,965,708,177,411.50/55,812,175.80
  6. Step 6: Final answer
    x = 46,888,795.69

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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.