Home / 48,485,711.72-66,911,703.39-26,460,627.29

Finding the Fourth Proportional to 48,485,711.72, 66,911,703.39 and 26,460,627.29

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Solution

The fourth proportional to 48,485,711.72, 66,911,703.39 and 26,460,627.29 is: 36,516,441.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,485,711.72 : 66,911,703.39 = 26,460,627.29 : x
  2. Step 2: Convert to fraction form
    48,485,711.72/66,911,703.39 = 26,460,627.29/x
  3. Step 3: Cross multiply
    48,485,711.72x = 66,911,703.39 × 26,460,627.29
  4. Step 4: Simplify right side
    48,485,711.72x = 1,770,525,644,407,261
  5. Step 5: Solve for x
    x = 1,770,525,644,407,261/48,485,711.72
  6. Step 6: Final answer
    x = 36,516,441.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.