Home / 30,412,390.26-41,968,751.01-16,473,482.58

Finding the Fourth Proportional to 30,412,390.26, 41,968,751.01 and 16,473,482.58

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Solution

The fourth proportional to 30,412,390.26, 41,968,751.01 and 16,473,482.58 is: 22,733,217.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,412,390.26 : 41,968,751.01 = 16,473,482.58 : x
  2. Step 2: Convert to fraction form
    30,412,390.26/41,968,751.01 = 16,473,482.58/x
  3. Step 3: Cross multiply
    30,412,390.26x = 41,968,751.01 × 16,473,482.58
  4. Step 4: Simplify right side
    30,412,390.26x = 691,371,488,667,592.38
  5. Step 5: Solve for x
    x = 691,371,488,667,592.38/30,412,390.26
  6. Step 6: Final answer
    x = 22,733,217.70

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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.