Home / 55,369,512.30-83,054,268.45-29,541,479.70

Finding the Fourth Proportional to 55,369,512.30, 83,054,268.45 and 29,541,479.70

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Solution

The fourth proportional to 55,369,512.30, 83,054,268.45 and 29,541,479.70 is: 44,312,219.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,369,512.30 : 83,054,268.45 = 29,541,479.70 : x
  2. Step 2: Convert to fraction form
    55,369,512.30/83,054,268.45 = 29,541,479.70/x
  3. Step 3: Cross multiply
    55,369,512.30x = 83,054,268.45 × 29,541,479.70
  4. Step 4: Simplify right side
    55,369,512.30x = 2,453,545,985,414,025.50
  5. Step 5: Solve for x
    x = 2,453,545,985,414,025.50/55,369,512.30
  6. Step 6: Final answer
    x = 44,312,219.55

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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.