Home / 49,072,485.60-67,722,693.30-28,164,351.12

Finding the Fourth Proportional to 49,072,485.60, 67,722,693.30 and 28,164,351.12

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Solution

The fourth proportional to 49,072,485.60, 67,722,693.30 and 28,164,351.12 is: 38,868,333.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,072,485.60 : 67,722,693.30 = 28,164,351.12 : x
  2. Step 2: Convert to fraction form
    49,072,485.60/67,722,693.30 = 28,164,351.12/x
  3. Step 3: Cross multiply
    49,072,485.60x = 67,722,693.30 × 28,164,351.12
  4. Step 4: Simplify right side
    49,072,485.60x = 1,907,365,712,893,271.50
  5. Step 5: Solve for x
    x = 1,907,365,712,893,271.50/49,072,485.60
  6. Step 6: Final answer
    x = 38,868,333.03

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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.