Home / 48,436,534.45-66,842,729.45-26,410,396.69

Finding the Fourth Proportional to 48,436,534.45, 66,842,729.45 and 26,410,396.69

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Solution

The fourth proportional to 48,436,534.45, 66,842,729.45 and 26,410,396.69 is: 36,446,517.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,436,534.45 : 66,842,729.45 = 26,410,396.69 : x
  2. Step 2: Convert to fraction form
    48,436,534.45/66,842,729.45 = 26,410,396.69/x
  3. Step 3: Cross multiply
    48,436,534.45x = 66,842,729.45 × 26,410,396.69
  4. Step 4: Simplify right side
    48,436,534.45x = 1,765,343,000,616,845.75
  5. Step 5: Solve for x
    x = 1,765,343,000,616,845.75/48,436,534.45
  6. Step 6: Final answer
    x = 36,446,517.50

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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.