Home / 19,920,104.42-29,843,741.05-14,441,631.01

Finding the Fourth Proportional to 19,920,104.42, 29,843,741.05 and 14,441,631.01

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Solution

The fourth proportional to 19,920,104.42, 29,843,741.05 and 14,441,631.01 is: 21,636,046.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,920,104.42 : 29,843,741.05 = 14,441,631.01 : x
  2. Step 2: Convert to fraction form
    19,920,104.42/29,843,741.05 = 14,441,631.01/x
  3. Step 3: Cross multiply
    19,920,104.42x = 29,843,741.05 × 14,441,631.01
  4. Step 4: Simplify right side
    19,920,104.42x = 430,992,296,091,376.50
  5. Step 5: Solve for x
    x = 430,992,296,091,376.50/19,920,104.42
  6. Step 6: Final answer
    x = 21,636,046.03

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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.