Home / 35,129,647.23-48,477,871.96-19,449,370.56

Finding the Fourth Proportional to 35,129,647.23, 48,477,871.96 and 19,449,370.56

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Solution

The fourth proportional to 35,129,647.23, 48,477,871.96 and 19,449,370.56 is: 26,839,554.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,129,647.23 : 48,477,871.96 = 19,449,370.56 : x
  2. Step 2: Convert to fraction form
    35,129,647.23/48,477,871.96 = 19,449,370.56/x
  3. Step 3: Cross multiply
    35,129,647.23x = 48,477,871.96 × 19,449,370.56
  4. Step 4: Simplify right side
    35,129,647.23x = 942,864,095,710,273.50
  5. Step 5: Solve for x
    x = 942,864,095,710,273.50/35,129,647.23
  6. Step 6: Final answer
    x = 26,839,554.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.