Home / 44,585,965-66,890,183.82-12,673,261

Finding the Fourth Proportional to 44,585,965, 66,890,183.82 and 12,673,261

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Solution

The fourth proportional to 44,585,965, 66,890,183.82 and 12,673,261 is: 19,013,085.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,585,965 : 66,890,183.82 = 12,673,261 : x
  2. Step 2: Convert to fraction form
    44,585,965/66,890,183.82 = 12,673,261/x
  3. Step 3: Cross multiply
    44,585,965x = 66,890,183.82 × 12,673,261
  4. Step 4: Simplify right side
    44,585,965x = 847,716,757,888,837
  5. Step 5: Solve for x
    x = 847,716,757,888,837/44,585,965
  6. Step 6: Final answer
    x = 19,013,085.35

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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.