Home / 28,608,124.40-42,912,186.60-26,704,559.60

Finding the Fourth Proportional to 28,608,124.40, 42,912,186.60 and 26,704,559.60

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Solution

The fourth proportional to 28,608,124.40, 42,912,186.60 and 26,704,559.60 is: 40,056,839.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,608,124.40 : 42,912,186.60 = 26,704,559.60 : x
  2. Step 2: Convert to fraction form
    28,608,124.40/42,912,186.60 = 26,704,559.60/x
  3. Step 3: Cross multiply
    28,608,124.40x = 42,912,186.60 × 26,704,559.60
  4. Step 4: Simplify right side
    28,608,124.40x = 1,145,951,044,626,021.50
  5. Step 5: Solve for x
    x = 1,145,951,044,626,021.50/28,608,124.40
  6. Step 6: Final answer
    x = 40,056,839.40

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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.