Home / 23,325,912.60-34,963,208.10-8,172,043.80

Finding the Fourth Proportional to 23,325,912.60, 34,963,208.10 and 8,172,043.80

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Solution

The fourth proportional to 23,325,912.60, 34,963,208.10 and 8,172,043.80 is: 12,249,075.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,325,912.60 : 34,963,208.10 = 8,172,043.80 : x
  2. Step 2: Convert to fraction form
    23,325,912.60/34,963,208.10 = 8,172,043.80/x
  3. Step 3: Cross multiply
    23,325,912.60x = 34,963,208.10 × 8,172,043.80
  4. Step 4: Simplify right side
    23,325,912.60x = 285,720,867,981,714.81
  5. Step 5: Solve for x
    x = 285,720,867,981,714.81/23,325,912.60
  6. Step 6: Final answer
    x = 12,249,075.65

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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.