Home / 18,042,994.72-24,899,674.32-9,893,746.72

Finding the Fourth Proportional to 18,042,994.72, 24,899,674.32 and 9,893,746.72

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Solution

The fourth proportional to 18,042,994.72, 24,899,674.32 and 9,893,746.72 is: 13,653,557.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,042,994.72 : 24,899,674.32 = 9,893,746.72 : x
  2. Step 2: Convert to fraction form
    18,042,994.72/24,899,674.32 = 9,893,746.72/x
  3. Step 3: Cross multiply
    18,042,994.72x = 24,899,674.32 × 9,893,746.72
  4. Step 4: Simplify right side
    18,042,994.72x = 246,351,071,132,568.25
  5. Step 5: Solve for x
    x = 246,351,071,132,568.25/18,042,994.72
  6. Step 6: Final answer
    x = 13,653,557.79

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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.