Home / 31,234,516.80-46,851,775.20-22,146,875.70

Finding the Fourth Proportional to 31,234,516.80, 46,851,775.20 and 22,146,875.70

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Solution

The fourth proportional to 31,234,516.80, 46,851,775.20 and 22,146,875.70 is: 33,220,313.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,234,516.80 : 46,851,775.20 = 22,146,875.70 : x
  2. Step 2: Convert to fraction form
    31,234,516.80/46,851,775.20 = 22,146,875.70/x
  3. Step 3: Cross multiply
    31,234,516.80x = 46,851,775.20 × 22,146,875.70
  4. Step 4: Simplify right side
    31,234,516.80x = 1,037,620,441,678,742.62
  5. Step 5: Solve for x
    x = 1,037,620,441,678,742.62/31,234,516.80
  6. Step 6: Final answer
    x = 33,220,313.55

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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.