Home / 43,860,134.22-65,827,992.68-30,406,410.06

Finding the Fourth Proportional to 43,860,134.22, 65,827,992.68 and 30,406,410.06

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Solution

The fourth proportional to 43,860,134.22, 65,827,992.68 and 30,406,410.06 is: 45,635,814.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,860,134.22 : 65,827,992.68 = 30,406,410.06 : x
  2. Step 2: Convert to fraction form
    43,860,134.22/65,827,992.68 = 30,406,410.06/x
  3. Step 3: Cross multiply
    43,860,134.22x = 65,827,992.68 × 30,406,410.06
  4. Step 4: Simplify right side
    43,860,134.22x = 2,001,592,938,854,758.25
  5. Step 5: Solve for x
    x = 2,001,592,938,854,758.25/43,860,134.22
  6. Step 6: Final answer
    x = 45,635,814.26

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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.