Home / 37,485,544.77-56,235,986.10-12,890,277.09

Finding the Fourth Proportional to 37,485,544.77, 56,235,986.10 and 12,890,277.09

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Solution

The fourth proportional to 37,485,544.77, 56,235,986.10 and 12,890,277.09 is: 19,338,052.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,485,544.77 : 56,235,986.10 = 12,890,277.09 : x
  2. Step 2: Convert to fraction form
    37,485,544.77/56,235,986.10 = 12,890,277.09/x
  3. Step 3: Cross multiply
    37,485,544.77x = 56,235,986.10 × 12,890,277.09
  4. Step 4: Simplify right side
    37,485,544.77x = 724,897,443,258,388.50
  5. Step 5: Solve for x
    x = 724,897,443,258,388.50/37,485,544.77
  6. Step 6: Final answer
    x = 19,338,052.78

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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.