Home / 15,659,950.36-21,611,222.93-9,044,415.92

Finding the Fourth Proportional to 15,659,950.36, 21,611,222.93 and 9,044,415.92

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Solution

The fourth proportional to 15,659,950.36, 21,611,222.93 and 9,044,415.92 is: 12,481,577.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,659,950.36 : 21,611,222.93 = 9,044,415.92 : x
  2. Step 2: Convert to fraction form
    15,659,950.36/21,611,222.93 = 9,044,415.92/x
  3. Step 3: Cross multiply
    15,659,950.36x = 21,611,222.93 × 9,044,415.92
  4. Step 4: Simplify right side
    15,659,950.36x = 195,460,888,718,761.03
  5. Step 5: Solve for x
    x = 195,460,888,718,761.03/15,659,950.36
  6. Step 6: Final answer
    x = 12,481,577.80

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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.