Home / 23,238,942.23-32,069,096.40-12,641,980.75

Finding the Fourth Proportional to 23,238,942.23, 32,069,096.40 and 12,641,980.75

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Solution

The fourth proportional to 23,238,942.23, 32,069,096.40 and 12,641,980.75 is: 17,445,583.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,238,942.23 : 32,069,096.40 = 12,641,980.75 : x
  2. Step 2: Convert to fraction form
    23,238,942.23/32,069,096.40 = 12,641,980.75/x
  3. Step 3: Cross multiply
    23,238,942.23x = 32,069,096.40 × 12,641,980.75
  4. Step 4: Simplify right side
    23,238,942.23x = 405,416,899,325,929
  5. Step 5: Solve for x
    x = 405,416,899,325,929/23,238,942.23
  6. Step 6: Final answer
    x = 17,445,583.16

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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.