Home / 23,421,666.08-32,321,894.46-13,108,388.60

Finding the Fourth Proportional to 23,421,666.08, 32,321,894.46 and 13,108,388.60

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Solution

The fourth proportional to 23,421,666.08, 32,321,894.46 and 13,108,388.60 is: 18,089,573.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,421,666.08 : 32,321,894.46 = 13,108,388.60 : x
  2. Step 2: Convert to fraction form
    23,421,666.08/32,321,894.46 = 13,108,388.60/x
  3. Step 3: Cross multiply
    23,421,666.08x = 32,321,894.46 × 13,108,388.60
  4. Step 4: Simplify right side
    23,421,666.08x = 423,687,952,869,867.12
  5. Step 5: Solve for x
    x = 423,687,952,869,867.12/23,421,666.08
  6. Step 6: Final answer
    x = 18,089,573.62

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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.