Home / 23,045,043.04-31,801,788.21-12,590,834.82

Finding the Fourth Proportional to 23,045,043.04, 31,801,788.21 and 12,590,834.82

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Solution

The fourth proportional to 23,045,043.04, 31,801,788.21 and 12,590,834.82 is: 17,375,149.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,045,043.04 : 31,801,788.21 = 12,590,834.82 : x
  2. Step 2: Convert to fraction form
    23,045,043.04/31,801,788.21 = 12,590,834.82/x
  3. Step 3: Cross multiply
    23,045,043.04x = 31,801,788.21 × 12,590,834.82
  4. Step 4: Simplify right side
    23,045,043.04x = 400,411,062,173,724.50
  5. Step 5: Solve for x
    x = 400,411,062,173,724.50/23,045,043.04
  6. Step 6: Final answer
    x = 17,375,149.24

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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.