Home / 37,907,890.74-56,862,001.89-12,000,318.57

Finding the Fourth Proportional to 37,907,890.74, 56,862,001.89 and 12,000,318.57

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Solution

The fourth proportional to 37,907,890.74, 56,862,001.89 and 12,000,318.57 is: 18,000,530.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,907,890.74 : 56,862,001.89 = 12,000,318.57 : x
  2. Step 2: Convert to fraction form
    37,907,890.74/56,862,001.89 = 12,000,318.57/x
  3. Step 3: Cross multiply
    37,907,890.74x = 56,862,001.89 × 12,000,318.57
  4. Step 4: Simplify right side
    37,907,890.74x = 682,362,137,207,942.12
  5. Step 5: Solve for x
    x = 682,362,137,207,942.12/37,907,890.74
  6. Step 6: Final answer
    x = 18,000,530.34

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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.