Home / 14,932,259.33-20,563,135.84-12,971,242.13

Finding the Fourth Proportional to 14,932,259.33, 20,563,135.84 and 12,971,242.13

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Solution

The fourth proportional to 14,932,259.33, 20,563,135.84 and 12,971,242.13 is: 17,862,629.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,932,259.33 : 20,563,135.84 = 12,971,242.13 : x
  2. Step 2: Convert to fraction form
    14,932,259.33/20,563,135.84 = 12,971,242.13/x
  3. Step 3: Cross multiply
    14,932,259.33x = 20,563,135.84 × 12,971,242.13
  4. Step 4: Simplify right side
    14,932,259.33x = 266,729,413,932,720.97
  5. Step 5: Solve for x
    x = 266,729,413,932,720.97/14,932,259.33
  6. Step 6: Final answer
    x = 17,862,629.36

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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.