Home / 25,809,330-38,713,988.04-9,636,542.44

Finding the Fourth Proportional to 25,809,330, 38,713,988.04 and 9,636,542.44

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Solution

The fourth proportional to 25,809,330, 38,713,988.04 and 9,636,542.44 is: 14,454,811.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,809,330 : 38,713,988.04 = 9,636,542.44 : x
  2. Step 2: Convert to fraction form
    25,809,330/38,713,988.04 = 9,636,542.44/x
  3. Step 3: Cross multiply
    25,809,330x = 38,713,988.04 × 9,636,542.44
  4. Step 4: Simplify right side
    25,809,330x = 373,068,988,769,112.38
  5. Step 5: Solve for x
    x = 373,068,988,769,112.38/25,809,330
  6. Step 6: Final answer
    x = 14,454,811.06

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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.