Home / 49,445,378.40-74,199,560.40-28,975,058.40

Finding the Fourth Proportional to 49,445,378.40, 74,199,560.40 and 28,975,058.40

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Solution

The fourth proportional to 49,445,378.40, 74,199,560.40 and 28,975,058.40 is: 43,481,042.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,445,378.40 : 74,199,560.40 = 28,975,058.40 : x
  2. Step 2: Convert to fraction form
    49,445,378.40/74,199,560.40 = 28,975,058.40/x
  3. Step 3: Cross multiply
    49,445,378.40x = 74,199,560.40 × 28,975,058.40
  4. Step 4: Simplify right side
    49,445,378.40x = 2,149,936,595,844,327.50
  5. Step 5: Solve for x
    x = 2,149,936,595,844,327.50/49,445,378.40
  6. Step 6: Final answer
    x = 43,481,042.42

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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.