Home / 19,719,264.09-29,579,498.72-6,765,233.04

Finding the Fourth Proportional to 19,719,264.09, 29,579,498.72 and 6,765,233.04

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Solution

The fourth proportional to 19,719,264.09, 29,579,498.72 and 6,765,233.04 is: 10,148,056.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,719,264.09 : 29,579,498.72 = 6,765,233.04 : x
  2. Step 2: Convert to fraction form
    19,719,264.09/29,579,498.72 = 6,765,233.04/x
  3. Step 3: Cross multiply
    19,719,264.09x = 29,579,498.72 × 6,765,233.04
  4. Step 4: Simplify right side
    19,719,264.09x = 200,112,202,047,181.69
  5. Step 5: Solve for x
    x = 200,112,202,047,181.69/19,719,264.09
  6. Step 6: Final answer
    x = 10,148,056.29

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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.