Home / 17,740,908.90-26,611,363.35-7,643,529.90

Finding the Fourth Proportional to 17,740,908.90, 26,611,363.35 and 7,643,529.90

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Solution

The fourth proportional to 17,740,908.90, 26,611,363.35 and 7,643,529.90 is: 11,465,294.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,740,908.90 : 26,611,363.35 = 7,643,529.90 : x
  2. Step 2: Convert to fraction form
    17,740,908.90/26,611,363.35 = 7,643,529.90/x
  3. Step 3: Cross multiply
    17,740,908.90x = 26,611,363.35 × 7,643,529.90
  4. Step 4: Simplify right side
    17,740,908.90x = 203,404,751,445,489.19
  5. Step 5: Solve for x
    x = 203,404,751,445,489.19/17,740,908.90
  6. Step 6: Final answer
    x = 11,465,294.85

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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.