Home / 27,061,554.60-40,590,213.93-7,629,995.70

Finding the Fourth Proportional to 27,061,554.60, 40,590,213.93 and 7,629,995.70

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Solution

The fourth proportional to 27,061,554.60, 40,590,213.93 and 7,629,995.70 is: 11,444,396.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,061,554.60 : 40,590,213.93 = 7,629,995.70 : x
  2. Step 2: Convert to fraction form
    27,061,554.60/40,590,213.93 = 7,629,995.70/x
  3. Step 3: Cross multiply
    27,061,554.60x = 40,590,213.93 × 7,629,995.70
  4. Step 4: Simplify right side
    27,061,554.60x = 309,703,157,747,980.12
  5. Step 5: Solve for x
    x = 309,703,157,747,980.12/27,061,554.60
  6. Step 6: Final answer
    x = 11,444,396.39

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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.