Home / 33,050,106.62-45,609,621.72-18,166,809.14

Finding the Fourth Proportional to 33,050,106.62, 45,609,621.72 and 18,166,809.14

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Solution

The fourth proportional to 33,050,106.62, 45,609,621.72 and 18,166,809.14 is: 25,070,457.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,050,106.62 : 45,609,621.72 = 18,166,809.14 : x
  2. Step 2: Convert to fraction form
    33,050,106.62/45,609,621.72 = 18,166,809.14/x
  3. Step 3: Cross multiply
    33,050,106.62x = 45,609,621.72 × 18,166,809.14
  4. Step 4: Simplify right side
    33,050,106.62x = 828,581,292,734,838.50
  5. Step 5: Solve for x
    x = 828,581,292,734,838.50/33,050,106.62
  6. Step 6: Final answer
    x = 25,070,457.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.