Home / 21,767,552.78-32,656,053.08-6,621,090.62

Finding the Fourth Proportional to 21,767,552.78, 32,656,053.08 and 6,621,090.62

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Solution

The fourth proportional to 21,767,552.78, 32,656,053.08 and 6,621,090.62 is: 9,933,072.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,767,552.78 : 32,656,053.08 = 6,621,090.62 : x
  2. Step 2: Convert to fraction form
    21,767,552.78/32,656,053.08 = 6,621,090.62/x
  3. Step 3: Cross multiply
    21,767,552.78x = 32,656,053.08 × 6,621,090.62
  4. Step 4: Simplify right side
    21,767,552.78x = 216,218,686,587,482.56
  5. Step 5: Solve for x
    x = 216,218,686,587,482.56/21,767,552.78
  6. Step 6: Final answer
    x = 9,933,072.81

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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.