Home / 28,045,389.44-42,070,492.60-9,848,020.37

Finding the Fourth Proportional to 28,045,389.44, 42,070,492.60 and 9,848,020.37

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Solution

The fourth proportional to 28,045,389.44, 42,070,492.60 and 9,848,020.37 is: 14,772,876.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,045,389.44 : 42,070,492.60 = 9,848,020.37 : x
  2. Step 2: Convert to fraction form
    28,045,389.44/42,070,492.60 = 9,848,020.37/x
  3. Step 3: Cross multiply
    28,045,389.44x = 42,070,492.60 × 9,848,020.37
  4. Step 4: Simplify right side
    28,045,389.44x = 414,311,067,865,761.75
  5. Step 5: Solve for x
    x = 414,311,067,865,761.75/28,045,389.44
  6. Step 6: Final answer
    x = 14,772,876.26

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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.