Home / 44,391,048-66,586,573.44-12,478,344

Finding the Fourth Proportional to 44,391,048, 66,586,573.44 and 12,478,344

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Solution

The fourth proportional to 44,391,048, 66,586,573.44 and 12,478,344 is: 18,717,516.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,391,048 : 66,586,573.44 = 12,478,344 : x
  2. Step 2: Convert to fraction form
    44,391,048/66,586,573.44 = 12,478,344/x
  3. Step 3: Cross multiply
    44,391,048x = 66,586,573.44 × 12,478,344
  4. Step 4: Simplify right side
    44,391,048x = 830,890,169,165,583.38
  5. Step 5: Solve for x
    x = 830,890,169,165,583.38/44,391,048
  6. Step 6: Final answer
    x = 18,717,516.40

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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.