Home / 19,422,402.90-29,137,103.55-8,063,999.70

Finding the Fourth Proportional to 19,422,402.90, 29,137,103.55 and 8,063,999.70

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Solution

The fourth proportional to 19,422,402.90, 29,137,103.55 and 8,063,999.70 is: 12,097,452.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,422,402.90 : 29,137,103.55 = 8,063,999.70 : x
  2. Step 2: Convert to fraction form
    19,422,402.90/29,137,103.55 = 8,063,999.70/x
  3. Step 3: Cross multiply
    19,422,402.90x = 29,137,103.55 × 8,063,999.70
  4. Step 4: Simplify right side
    19,422,402.90x = 234,961,594,286,068.94
  5. Step 5: Solve for x
    x = 234,961,594,286,068.94/19,422,402.90
  6. Step 6: Final answer
    x = 12,097,452.39

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1.5x scale

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.