Home / 43,702,995.90-65,502,005.85-18,130,842.30

Finding the Fourth Proportional to 43,702,995.90, 65,502,005.85 and 18,130,842.30

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Solution

The fourth proportional to 43,702,995.90, 65,502,005.85 and 18,130,842.30 is: 27,174,488.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,702,995.90 : 65,502,005.85 = 18,130,842.30 : x
  2. Step 2: Convert to fraction form
    43,702,995.90/65,502,005.85 = 18,130,842.30/x
  3. Step 3: Cross multiply
    43,702,995.90x = 65,502,005.85 × 18,130,842.30
  4. Step 4: Simplify right side
    43,702,995.90x = 1,187,606,538,400,027.50
  5. Step 5: Solve for x
    x = 1,187,606,538,400,027.50/43,702,995.90
  6. Step 6: Final answer
    x = 27,174,488.02

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.