Home / 17,968,021.20-26,916,602.40-10,758,138.30

Finding the Fourth Proportional to 17,968,021.20, 26,916,602.40 and 10,758,138.30

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Solution

The fourth proportional to 17,968,021.20, 26,916,602.40 and 10,758,138.30 is: 16,115,994.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,968,021.20 : 26,916,602.40 = 10,758,138.30 : x
  2. Step 2: Convert to fraction form
    17,968,021.20/26,916,602.40 = 10,758,138.30/x
  3. Step 3: Cross multiply
    17,968,021.20x = 26,916,602.40 × 10,758,138.30
  4. Step 4: Simplify right side
    17,968,021.20x = 289,572,531,185,311.94
  5. Step 5: Solve for x
    x = 289,572,531,185,311.94/17,968,021.20
  6. Step 6: Final answer
    x = 16,115,994.52

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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.