Home / 17,643,659.10-26,453,350.80-8,991,012.30

Finding the Fourth Proportional to 17,643,659.10, 26,453,350.80 and 8,991,012.30

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Solution

The fourth proportional to 17,643,659.10, 26,453,350.80 and 8,991,012.30 is: 13,480,333.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,643,659.10 : 26,453,350.80 = 8,991,012.30 : x
  2. Step 2: Convert to fraction form
    17,643,659.10/26,453,350.80 = 8,991,012.30/x
  3. Step 3: Cross multiply
    17,643,659.10x = 26,453,350.80 × 8,991,012.30
  4. Step 4: Simplify right side
    17,643,659.10x = 237,842,402,419,014.88
  5. Step 5: Solve for x
    x = 237,842,402,419,014.88/17,643,659.10
  6. Step 6: Final answer
    x = 13,480,333.14

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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.