Home / 19,264,077.72-28,897,689.06-9,674,524.44

Finding the Fourth Proportional to 19,264,077.72, 28,897,689.06 and 9,674,524.44

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Solution

The fourth proportional to 19,264,077.72, 28,897,689.06 and 9,674,524.44 is: 14,512,576.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,264,077.72 : 28,897,689.06 = 9,674,524.44 : x
  2. Step 2: Convert to fraction form
    19,264,077.72/28,897,689.06 = 9,674,524.44/x
  3. Step 3: Cross multiply
    19,264,077.72x = 28,897,689.06 × 9,674,524.44
  4. Step 4: Simplify right side
    19,264,077.72x = 279,571,399,070,490.59
  5. Step 5: Solve for x
    x = 279,571,399,070,490.59/19,264,077.72
  6. Step 6: Final answer
    x = 14,512,576.37

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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.