Home / 19,380,746.10-26,746,624.09-10,678,917.30

Finding the Fourth Proportional to 19,380,746.10, 26,746,624.09 and 10,678,917.30

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Solution

The fourth proportional to 19,380,746.10, 26,746,624.09 and 10,678,917.30 is: 14,737,564.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,380,746.10 : 26,746,624.09 = 10,678,917.30 : x
  2. Step 2: Convert to fraction form
    19,380,746.10/26,746,624.09 = 10,678,917.30/x
  3. Step 3: Cross multiply
    19,380,746.10x = 26,746,624.09 × 10,678,917.30
  4. Step 4: Simplify right side
    19,380,746.10x = 285,624,986,711,297.75
  5. Step 5: Solve for x
    x = 285,624,986,711,297.75/19,380,746.10
  6. Step 6: Final answer
    x = 14,737,564.04

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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.