Home / 21,942,822.65-32,916,399.10-7,563,997.49

Finding the Fourth Proportional to 21,942,822.65, 32,916,399.10 and 7,563,997.49

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Solution

The fourth proportional to 21,942,822.65, 32,916,399.10 and 7,563,997.49 is: 11,346,742.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,942,822.65 : 32,916,399.10 = 7,563,997.49 : x
  2. Step 2: Convert to fraction form
    21,942,822.65/32,916,399.10 = 7,563,997.49/x
  3. Step 3: Cross multiply
    21,942,822.65x = 32,916,399.10 × 7,563,997.49
  4. Step 4: Simplify right side
    21,942,822.65x = 248,979,559,988,746.28
  5. Step 5: Solve for x
    x = 248,979,559,988,746.28/21,942,822.65
  6. Step 6: Final answer
    x = 11,346,742.58

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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.