Home / 19,404,829.60-29,104,911.60-8,044,093.60

Finding the Fourth Proportional to 19,404,829.60, 29,104,911.60 and 8,044,093.60

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Solution

The fourth proportional to 19,404,829.60, 29,104,911.60 and 8,044,093.60 is: 12,065,173.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,404,829.60 : 29,104,911.60 = 8,044,093.60 : x
  2. Step 2: Convert to fraction form
    19,404,829.60/29,104,911.60 = 8,044,093.60/x
  3. Step 3: Cross multiply
    19,404,829.60x = 29,104,911.60 × 8,044,093.60
  4. Step 4: Simplify right side
    19,404,829.60x = 234,122,633,130,125.75
  5. Step 5: Solve for x
    x = 234,122,633,130,125.75/19,404,829.60
  6. Step 6: Final answer
    x = 12,065,173.36

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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.