Home / 52,680,702.54-72,701,315.97-28,840,000.95

Finding the Fourth Proportional to 52,680,702.54, 72,701,315.97 and 28,840,000.95

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Solution

The fourth proportional to 52,680,702.54, 72,701,315.97 and 28,840,000.95 is: 39,800,266.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,680,702.54 : 72,701,315.97 = 28,840,000.95 : x
  2. Step 2: Convert to fraction form
    52,680,702.54/72,701,315.97 = 28,840,000.95/x
  3. Step 3: Cross multiply
    52,680,702.54x = 72,701,315.97 × 28,840,000.95
  4. Step 4: Simplify right side
    52,680,702.54x = 2,096,706,021,641,050
  5. Step 5: Solve for x
    x = 2,096,706,021,641,050/52,680,702.54
  6. Step 6: Final answer
    x = 39,800,266.90

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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.