Home / 28,016,046-38,662,733.97-15,792,903

Finding the Fourth Proportional to 28,016,046, 38,662,733.97 and 15,792,903

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Solution

The fourth proportional to 28,016,046, 38,662,733.97 and 15,792,903 is: 21,794,539.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,016,046 : 38,662,733.97 = 15,792,903 : x
  2. Step 2: Convert to fraction form
    28,016,046/38,662,733.97 = 15,792,903/x
  3. Step 3: Cross multiply
    28,016,046x = 38,662,733.97 × 15,792,903
  4. Step 4: Simplify right side
    28,016,046x = 610,596,807,303,014.88
  5. Step 5: Solve for x
    x = 610,596,807,303,014.88/28,016,046
  6. Step 6: Final answer
    x = 21,794,539.00

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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.