Home / 27,138,058.88-40,706,880.96-6,943,268.48

Finding the Fourth Proportional to 27,138,058.88, 40,706,880.96 and 6,943,268.48

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Solution

The fourth proportional to 27,138,058.88, 40,706,880.96 and 6,943,268.48 is: 10,414,849.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,138,058.88 : 40,706,880.96 = 6,943,268.48 : x
  2. Step 2: Convert to fraction form
    27,138,058.88/40,706,880.96 = 6,943,268.48/x
  3. Step 3: Cross multiply
    27,138,058.88x = 40,706,880.96 × 6,943,268.48
  4. Step 4: Simplify right side
    27,138,058.88x = 282,638,803,488,680.19
  5. Step 5: Solve for x
    x = 282,638,803,488,680.19/27,138,058.88
  6. Step 6: Final answer
    x = 10,414,849.67

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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.