Home / 48,000,969-66,241,512.80-25,974,468.60

Finding the Fourth Proportional to 48,000,969, 66,241,512.80 and 25,974,468.60

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Solution

The fourth proportional to 48,000,969, 66,241,512.80 and 25,974,468.60 is: 35,844,861.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,000,969 : 66,241,512.80 = 25,974,468.60 : x
  2. Step 2: Convert to fraction form
    48,000,969/66,241,512.80 = 25,974,468.60/x
  3. Step 3: Cross multiply
    48,000,969x = 66,241,512.80 × 25,974,468.60
  4. Step 4: Simplify right side
    48,000,969x = 1,720,588,094,110,226
  5. Step 5: Solve for x
    x = 1,720,588,094,110,226/48,000,969
  6. Step 6: Final answer
    x = 35,844,861.68

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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.