Home / 49,831,917.40-74,733,879.30-15,763,706.20

Finding the Fourth Proportional to 49,831,917.40, 74,733,879.30 and 15,763,706.20

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Solution

The fourth proportional to 49,831,917.40, 74,733,879.30 and 15,763,706.20 is: 23,641,131.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,831,917.40 : 74,733,879.30 = 15,763,706.20 : x
  2. Step 2: Convert to fraction form
    49,831,917.40/74,733,879.30 = 15,763,706.20/x
  3. Step 3: Cross multiply
    49,831,917.40x = 74,733,879.30 × 15,763,706.20
  4. Step 4: Simplify right side
    49,831,917.40x = 1,178,082,916,471,461.50
  5. Step 5: Solve for x
    x = 1,178,082,916,471,461.50/49,831,917.40
  6. Step 6: Final answer
    x = 23,641,131.59

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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.