Home / 17,380,048.40-26,070,072.60-10,955,517.20

Finding the Fourth Proportional to 17,380,048.40, 26,070,072.60 and 10,955,517.20

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Solution

The fourth proportional to 17,380,048.40, 26,070,072.60 and 10,955,517.20 is: 16,433,275.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,380,048.40 : 26,070,072.60 = 10,955,517.20 : x
  2. Step 2: Convert to fraction form
    17,380,048.40/26,070,072.60 = 10,955,517.20/x
  3. Step 3: Cross multiply
    17,380,048.40x = 26,070,072.60 × 10,955,517.20
  4. Step 4: Simplify right side
    17,380,048.40x = 285,611,128,774,548.69
  5. Step 5: Solve for x
    x = 285,611,128,774,548.69/17,380,048.40
  6. Step 6: Final answer
    x = 16,433,275.80

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1.5x scale

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.