Home / 28,362,375.39-39,139,546.44-17,348,316.03

Finding the Fourth Proportional to 28,362,375.39, 39,139,546.44 and 17,348,316.03

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Solution

The fourth proportional to 28,362,375.39, 39,139,546.44 and 17,348,316.03 is: 23,940,350.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,362,375.39 : 39,139,546.44 = 17,348,316.03 : x
  2. Step 2: Convert to fraction form
    28,362,375.39/39,139,546.44 = 17,348,316.03/x
  3. Step 3: Cross multiply
    28,362,375.39x = 39,139,546.44 × 17,348,316.03
  4. Step 4: Simplify right side
    28,362,375.39x = 679,005,220,911,981.50
  5. Step 5: Solve for x
    x = 679,005,220,911,981.50/28,362,375.39
  6. Step 6: Final answer
    x = 23,940,350.96

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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.