Home / 26,946,074.70-40,419,112.05-7,777,457.10

Finding the Fourth Proportional to 26,946,074.70, 40,419,112.05 and 7,777,457.10

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Solution

The fourth proportional to 26,946,074.70, 40,419,112.05 and 7,777,457.10 is: 11,666,185.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,946,074.70 : 40,419,112.05 = 7,777,457.10 : x
  2. Step 2: Convert to fraction form
    26,946,074.70/40,419,112.05 = 7,777,457.10/x
  3. Step 3: Cross multiply
    26,946,074.70x = 40,419,112.05 × 7,777,457.10
  4. Step 4: Simplify right side
    26,946,074.70x = 314,357,909,988,968
  5. Step 5: Solve for x
    x = 314,357,909,988,968/26,946,074.70
  6. Step 6: Final answer
    x = 11,666,185.65

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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.