Home / 19,928,268.30-29,892,402.45-10,834,722.30

Finding the Fourth Proportional to 19,928,268.30, 29,892,402.45 and 10,834,722.30

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Solution

The fourth proportional to 19,928,268.30, 29,892,402.45 and 10,834,722.30 is: 16,252,083.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,928,268.30 : 29,892,402.45 = 10,834,722.30 : x
  2. Step 2: Convert to fraction form
    19,928,268.30/29,892,402.45 = 10,834,722.30/x
  3. Step 3: Cross multiply
    19,928,268.30x = 29,892,402.45 × 10,834,722.30
  4. Step 4: Simplify right side
    19,928,268.30x = 323,875,879,425,589.62
  5. Step 5: Solve for x
    x = 323,875,879,425,589.62/19,928,268.30
  6. Step 6: Final answer
    x = 16,252,083.45

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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.