Home / 15,739,482.96-23,616,091.62-5,511,683.57

Finding the Fourth Proportional to 15,739,482.96, 23,616,091.62 and 5,511,683.57

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Solution

The fourth proportional to 15,739,482.96, 23,616,091.62 and 5,511,683.57 is: 8,269,930.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,739,482.96 : 23,616,091.62 = 5,511,683.57 : x
  2. Step 2: Convert to fraction form
    15,739,482.96/23,616,091.62 = 5,511,683.57/x
  3. Step 3: Cross multiply
    15,739,482.96x = 23,616,091.62 × 5,511,683.57
  4. Step 4: Simplify right side
    15,739,482.96x = 130,164,424,051,488.23
  5. Step 5: Solve for x
    x = 130,164,424,051,488.23/15,739,482.96
  6. Step 6: Final answer
    x = 8,269,930.11

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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.