Home / 28,062,286.80-42,094,611.18-8,893,800.48

Finding the Fourth Proportional to 28,062,286.80, 42,094,611.18 and 8,893,800.48

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Solution

The fourth proportional to 28,062,286.80, 42,094,611.18 and 8,893,800.48 is: 13,341,075.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,062,286.80 : 42,094,611.18 = 8,893,800.48 : x
  2. Step 2: Convert to fraction form
    28,062,286.80/42,094,611.18 = 8,893,800.48/x
  3. Step 3: Cross multiply
    28,062,286.80x = 42,094,611.18 × 8,893,800.48
  4. Step 4: Simplify right side
    28,062,286.80x = 374,381,073,118,097.38
  5. Step 5: Solve for x
    x = 374,381,073,118,097.38/28,062,286.80
  6. Step 6: Final answer
    x = 13,341,075.01

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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.