Home / 15,984,005.20-23,976,007.80-15,606,091.60

Finding the Fourth Proportional to 15,984,005.20, 23,976,007.80 and 15,606,091.60

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Solution

The fourth proportional to 15,984,005.20, 23,976,007.80 and 15,606,091.60 is: 23,409,137.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,984,005.20 : 23,976,007.80 = 15,606,091.60 : x
  2. Step 2: Convert to fraction form
    15,984,005.20/23,976,007.80 = 15,606,091.60/x
  3. Step 3: Cross multiply
    15,984,005.20x = 23,976,007.80 × 15,606,091.60
  4. Step 4: Simplify right side
    15,984,005.20x = 374,171,773,929,114.50
  5. Step 5: Solve for x
    x = 374,171,773,929,114.50/15,984,005.20
  6. Step 6: Final answer
    x = 23,409,137.40

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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.