Home / 52,085,852.76-71,862,115.80-30,056,458.80

Finding the Fourth Proportional to 52,085,852.76, 71,862,115.80 and 30,056,458.80

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Solution

The fourth proportional to 52,085,852.76, 71,862,115.80 and 30,056,458.80 is: 41,468,471.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,085,852.76 : 71,862,115.80 = 30,056,458.80 : x
  2. Step 2: Convert to fraction form
    52,085,852.76/71,862,115.80 = 30,056,458.80/x
  3. Step 3: Cross multiply
    52,085,852.76x = 71,862,115.80 × 30,056,458.80
  4. Step 4: Simplify right side
    52,085,852.76x = 2,159,920,722,823,529
  5. Step 5: Solve for x
    x = 2,159,920,722,823,529/52,085,852.76
  6. Step 6: Final answer
    x = 41,468,471.92

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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.