Home / 19,373,482.50-29,063,794.50-8,014,816.86

Finding the Fourth Proportional to 19,373,482.50, 29,063,794.50 and 8,014,816.86

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Solution

The fourth proportional to 19,373,482.50, 29,063,794.50 and 8,014,816.86 is: 12,023,702.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,373,482.50 : 29,063,794.50 = 8,014,816.86 : x
  2. Step 2: Convert to fraction form
    19,373,482.50/29,063,794.50 = 8,014,816.86/x
  3. Step 3: Cross multiply
    19,373,482.50x = 29,063,794.50 × 8,014,816.86
  4. Step 4: Simplify right side
    19,373,482.50x = 232,940,990,174,175.28
  5. Step 5: Solve for x
    x = 232,940,990,174,175.28/19,373,482.50
  6. Step 6: Final answer
    x = 12,023,702.51

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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.