Home / 21,767,552.36-32,656,052.47-6,621,090.20

Finding the Fourth Proportional to 21,767,552.36, 32,656,052.47 and 6,621,090.20

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Solution

The fourth proportional to 21,767,552.36, 32,656,052.47 and 6,621,090.20 is: 9,933,072.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,767,552.36 : 32,656,052.47 = 6,621,090.20 : x
  2. Step 2: Convert to fraction form
    21,767,552.36/32,656,052.47 = 6,621,090.20/x
  3. Step 3: Cross multiply
    21,767,552.36x = 32,656,052.47 × 6,621,090.20
  4. Step 4: Simplify right side
    21,767,552.36x = 216,218,668,979,802.78
  5. Step 5: Solve for x
    x = 216,218,668,979,802.78/21,767,552.36
  6. Step 6: Final answer
    x = 9,933,072.19

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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.