Home / 28,048,634.40-42,072,951.60-25,025,325.60

Finding the Fourth Proportional to 28,048,634.40, 42,072,951.60 and 25,025,325.60

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Solution

The fourth proportional to 28,048,634.40, 42,072,951.60 and 25,025,325.60 is: 37,537,988.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,048,634.40 : 42,072,951.60 = 25,025,325.60 : x
  2. Step 2: Convert to fraction form
    28,048,634.40/42,072,951.60 = 25,025,325.60/x
  3. Step 3: Cross multiply
    28,048,634.40x = 42,072,951.60 × 25,025,325.60
  4. Step 4: Simplify right side
    28,048,634.40x = 1,052,889,312,743,041
  5. Step 5: Solve for x
    x = 1,052,889,312,743,041/28,048,634.40
  6. Step 6: Final answer
    x = 37,537,988.40

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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.