Home / 45,436,576.92-68,130,950.53-31,063,755.07

Finding the Fourth Proportional to 45,436,576.92, 68,130,950.53 and 31,063,755.07

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Solution

The fourth proportional to 45,436,576.92, 68,130,950.53 and 31,063,755.07 is: 46,579,282.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,436,576.92 : 68,130,950.53 = 31,063,755.07 : x
  2. Step 2: Convert to fraction form
    45,436,576.92/68,130,950.53 = 31,063,755.07/x
  3. Step 3: Cross multiply
    45,436,576.92x = 68,130,950.53 × 31,063,755.07
  4. Step 4: Simplify right side
    45,436,576.92x = 2,116,403,159,794,888
  5. Step 5: Solve for x
    x = 2,116,403,159,794,888/45,436,576.92
  6. Step 6: Final answer
    x = 46,579,282.67

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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.