Home / 19,471,203-29,200,593.06-6,688,625.40

Finding the Fourth Proportional to 19,471,203, 29,200,593.06 and 6,688,625.40

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Solution

The fourth proportional to 19,471,203, 29,200,593.06 and 6,688,625.40 is: 10,030,804.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,471,203 : 29,200,593.06 = 6,688,625.40 : x
  2. Step 2: Convert to fraction form
    19,471,203/29,200,593.06 = 6,688,625.40/x
  3. Step 3: Cross multiply
    19,471,203x = 29,200,593.06 × 6,688,625.40
  4. Step 4: Simplify right side
    19,471,203x = 195,311,828,436,179.72
  5. Step 5: Solve for x
    x = 195,311,828,436,179.72/19,471,203
  6. Step 6: Final answer
    x = 10,030,804.39

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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.