Home / 43,832,003.90-65,748,005.85-18,291,343.10

Finding the Fourth Proportional to 43,832,003.90, 65,748,005.85 and 18,291,343.10

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Solution

The fourth proportional to 43,832,003.90, 65,748,005.85 and 18,291,343.10 is: 27,437,014.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,832,003.90 : 65,748,005.85 = 18,291,343.10 : x
  2. Step 2: Convert to fraction form
    43,832,003.90/65,748,005.85 = 18,291,343.10/x
  3. Step 3: Cross multiply
    43,832,003.90x = 65,748,005.85 × 18,291,343.10
  4. Step 4: Simplify right side
    43,832,003.90x = 1,202,619,333,143,157.25
  5. Step 5: Solve for x
    x = 1,202,619,333,143,157.25/43,832,003.90
  6. Step 6: Final answer
    x = 27,437,014.65

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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.