Home / 19,404,835.75-29,100,955.26-6,447,506.63

Finding the Fourth Proportional to 19,404,835.75, 29,100,955.26 and 6,447,506.63

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Solution

The fourth proportional to 19,404,835.75, 29,100,955.26 and 6,447,506.63 is: 9,669,167.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,404,835.75 : 29,100,955.26 = 6,447,506.63 : x
  2. Step 2: Convert to fraction form
    19,404,835.75/29,100,955.26 = 6,447,506.63/x
  3. Step 3: Cross multiply
    19,404,835.75x = 29,100,955.26 × 6,447,506.63
  4. Step 4: Simplify right side
    19,404,835.75x = 187,628,602,002,419.25
  5. Step 5: Solve for x
    x = 187,628,602,002,419.25/19,404,835.75
  6. Step 6: Final answer
    x = 9,669,167.23

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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.