Home / 15,392,431.80-23,144,634.90-15,056,508.60

Finding the Fourth Proportional to 15,392,431.80, 23,144,634.90 and 15,056,508.60

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Solution

The fourth proportional to 15,392,431.80, 23,144,634.90 and 15,056,508.60 is: 22,639,528.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,392,431.80 : 23,144,634.90 = 15,056,508.60 : x
  2. Step 2: Convert to fraction form
    15,392,431.80/23,144,634.90 = 15,056,508.60/x
  3. Step 3: Cross multiply
    15,392,431.80x = 23,144,634.90 × 15,056,508.60
  4. Step 4: Simplify right side
    15,392,431.80x = 348,477,394,415,710.12
  5. Step 5: Solve for x
    x = 348,477,394,415,710.12/15,392,431.80
  6. Step 6: Final answer
    x = 22,639,528.24

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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.