Home / 34,001,244.12-46,921,103.10-18,531,220.44

Finding the Fourth Proportional to 34,001,244.12, 46,921,103.10 and 18,531,220.44

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Solution

The fourth proportional to 34,001,244.12, 46,921,103.10 and 18,531,220.44 is: 25,572,749.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,001,244.12 : 46,921,103.10 = 18,531,220.44 : x
  2. Step 2: Convert to fraction form
    34,001,244.12/46,921,103.10 = 18,531,220.44/x
  3. Step 3: Cross multiply
    34,001,244.12x = 46,921,103.10 × 18,531,220.44
  4. Step 4: Simplify right side
    34,001,244.12x = 869,505,304,834,067.50
  5. Step 5: Solve for x
    x = 869,505,304,834,067.50/34,001,244.12
  6. Step 6: Final answer
    x = 25,572,749.68

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1.5x scale

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.