Home / 22,318,175.93-30,798,060.33-12,395,693.04

Finding the Fourth Proportional to 22,318,175.93, 30,798,060.33 and 12,395,693.04

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Solution

The fourth proportional to 22,318,175.93, 30,798,060.33 and 12,395,693.04 is: 17,105,488.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,318,175.93 : 30,798,060.33 = 12,395,693.04 : x
  2. Step 2: Convert to fraction form
    22,318,175.93/30,798,060.33 = 12,395,693.04/x
  3. Step 3: Cross multiply
    22,318,175.93x = 30,798,060.33 × 12,395,693.04
  4. Step 4: Simplify right side
    22,318,175.93x = 381,763,302,009,072.25
  5. Step 5: Solve for x
    x = 381,763,302,009,072.25/22,318,175.93
  6. Step 6: Final answer
    x = 17,105,488.52

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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.