Home / 33,213,799.10-49,820,698.65-20,392,730.30

Finding the Fourth Proportional to 33,213,799.10, 49,820,698.65 and 20,392,730.30

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Solution

The fourth proportional to 33,213,799.10, 49,820,698.65 and 20,392,730.30 is: 30,589,095.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,213,799.10 : 49,820,698.65 = 20,392,730.30 : x
  2. Step 2: Convert to fraction form
    33,213,799.10/49,820,698.65 = 20,392,730.30/x
  3. Step 3: Cross multiply
    33,213,799.10x = 49,820,698.65 × 20,392,730.30
  4. Step 4: Simplify right side
    33,213,799.10x = 1,015,980,070,927,024.12
  5. Step 5: Solve for x
    x = 1,015,980,070,927,024.12/33,213,799.10
  6. Step 6: Final answer
    x = 30,589,095.45

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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.