Home / 17,739,087.80-26,608,631.70-10,159,820.60

Finding the Fourth Proportional to 17,739,087.80, 26,608,631.70 and 10,159,820.60

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Solution

The fourth proportional to 17,739,087.80, 26,608,631.70 and 10,159,820.60 is: 15,239,730.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,739,087.80 : 26,608,631.70 = 10,159,820.60 : x
  2. Step 2: Convert to fraction form
    17,739,087.80/26,608,631.70 = 10,159,820.60/x
  3. Step 3: Cross multiply
    17,739,087.80x = 26,608,631.70 × 10,159,820.60
  4. Step 4: Simplify right side
    17,739,087.80x = 270,338,924,483,473
  5. Step 5: Solve for x
    x = 270,338,924,483,473/17,739,087.80
  6. Step 6: Final answer
    x = 15,239,730.90

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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.