Home / 19,926,680.40-29,890,020.60-16,383,740.40

Finding the Fourth Proportional to 19,926,680.40, 29,890,020.60 and 16,383,740.40

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Solution

The fourth proportional to 19,926,680.40, 29,890,020.60 and 16,383,740.40 is: 24,575,610.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,926,680.40 : 29,890,020.60 = 16,383,740.40 : x
  2. Step 2: Convert to fraction form
    19,926,680.40/29,890,020.60 = 16,383,740.40/x
  3. Step 3: Cross multiply
    19,926,680.40x = 29,890,020.60 × 16,383,740.40
  4. Step 4: Simplify right side
    19,926,680.40x = 489,710,338,061,052.25
  5. Step 5: Solve for x
    x = 489,710,338,061,052.25/19,926,680.40
  6. Step 6: Final answer
    x = 24,575,610.60

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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.