Home / 47,877,527.43-71,826,378.69-15,526,907.44

Finding the Fourth Proportional to 47,877,527.43, 71,826,378.69 and 15,526,907.44

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Solution

The fourth proportional to 47,877,527.43, 71,826,378.69 and 15,526,907.44 is: 23,293,632.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,877,527.43 : 71,826,378.69 = 15,526,907.44 : x
  2. Step 2: Convert to fraction form
    47,877,527.43/71,826,378.69 = 15,526,907.44/x
  3. Step 3: Cross multiply
    47,877,527.43x = 71,826,378.69 × 15,526,907.44
  4. Step 4: Simplify right side
    47,877,527.43x = 1,115,241,533,670,018.38
  5. Step 5: Solve for x
    x = 1,115,241,533,670,018.38/47,877,527.43
  6. Step 6: Final answer
    x = 23,293,632.60

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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.