Home / 43,565,327.72-65,355,090.06-12,863,010.65

Finding the Fourth Proportional to 43,565,327.72, 65,355,090.06 and 12,863,010.65

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Solution

The fourth proportional to 43,565,327.72, 65,355,090.06 and 12,863,010.65 is: 19,296,611.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,565,327.72 : 65,355,090.06 = 12,863,010.65 : x
  2. Step 2: Convert to fraction form
    43,565,327.72/65,355,090.06 = 12,863,010.65/x
  3. Step 3: Cross multiply
    43,565,327.72x = 65,355,090.06 × 12,863,010.65
  4. Step 4: Simplify right side
    43,565,327.72x = 840,663,219,473,489.25
  5. Step 5: Solve for x
    x = 840,663,219,473,489.25/43,565,327.72
  6. Step 6: Final answer
    x = 19,296,611.86

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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.