Home / 21,563,107.02-29,757,502.01-11,773,939.20

Finding the Fourth Proportional to 21,563,107.02, 29,757,502.01 and 11,773,939.20

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Solution

The fourth proportional to 21,563,107.02, 29,757,502.01 and 11,773,939.20 is: 16,248,262.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,563,107.02 : 29,757,502.01 = 11,773,939.20 : x
  2. Step 2: Convert to fraction form
    21,563,107.02/29,757,502.01 = 11,773,939.20/x
  3. Step 3: Cross multiply
    21,563,107.02x = 29,757,502.01 × 11,773,939.20
  4. Step 4: Simplify right side
    21,563,107.02x = 350,363,019,409,617.81
  5. Step 5: Solve for x
    x = 350,363,019,409,617.81/21,563,107.02
  6. Step 6: Final answer
    x = 16,248,262.33

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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.