Home / 34,490,187-51,743,592.72-12,924,977.04

Finding the Fourth Proportional to 34,490,187, 51,743,592.72 and 12,924,977.04

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Solution

The fourth proportional to 34,490,187, 51,743,592.72 and 12,924,977.04 is: 19,390,580.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,490,187 : 51,743,592.72 = 12,924,977.04 : x
  2. Step 2: Convert to fraction form
    34,490,187/51,743,592.72 = 12,924,977.04/x
  3. Step 3: Cross multiply
    34,490,187x = 51,743,592.72 × 12,924,977.04
  4. Step 4: Simplify right side
    34,490,187x = 668,784,747,873,111.12
  5. Step 5: Solve for x
    x = 668,784,747,873,111.12/34,490,187
  6. Step 6: Final answer
    x = 19,390,580.51

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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.