Home / 30,286,063.04-45,356,671.90-17,467,706.12

Finding the Fourth Proportional to 30,286,063.04, 45,356,671.90 and 17,467,706.12

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Solution

The fourth proportional to 30,286,063.04, 45,356,671.90 and 17,467,706.12 is: 26,159,788.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,286,063.04 : 45,356,671.90 = 17,467,706.12 : x
  2. Step 2: Convert to fraction form
    30,286,063.04/45,356,671.90 = 17,467,706.12/x
  3. Step 3: Cross multiply
    30,286,063.04x = 45,356,671.90 × 17,467,706.12
  4. Step 4: Simplify right side
    30,286,063.04x = 792,277,015,330,462
  5. Step 5: Solve for x
    x = 792,277,015,330,462/30,286,063.04
  6. Step 6: Final answer
    x = 26,159,788.89

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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.