Home / 43,309,861.06-64,972,985.01-17,404,179.04

Finding the Fourth Proportional to 43,309,861.06, 64,972,985.01 and 17,404,179.04

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Solution

The fourth proportional to 43,309,861.06, 64,972,985.01 and 17,404,179.04 is: 26,109,561.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,309,861.06 : 64,972,985.01 = 17,404,179.04 : x
  2. Step 2: Convert to fraction form
    43,309,861.06/64,972,985.01 = 17,404,179.04/x
  3. Step 3: Cross multiply
    43,309,861.06x = 64,972,985.01 × 17,404,179.04
  4. Step 4: Simplify right side
    43,309,861.06x = 1,130,801,463,877,276
  5. Step 5: Solve for x
    x = 1,130,801,463,877,276/43,309,861.06
  6. Step 6: Final answer
    x = 26,109,561.11

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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.