Home / 34,130,447.19-47,100,463.88-18,660,549.60

Finding the Fourth Proportional to 34,130,447.19, 47,100,463.88 and 18,660,549.60

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Solution

The fourth proportional to 34,130,447.19, 47,100,463.88 and 18,660,549.60 is: 25,751,802.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,130,447.19 : 47,100,463.88 = 18,660,549.60 : x
  2. Step 2: Convert to fraction form
    34,130,447.19/47,100,463.88 = 18,660,549.60/x
  3. Step 3: Cross multiply
    34,130,447.19x = 47,100,463.88 × 18,660,549.60
  4. Step 4: Simplify right side
    34,130,447.19x = 878,920,542,322,445.75
  5. Step 5: Solve for x
    x = 878,920,542,322,445.75/34,130,447.19
  6. Step 6: Final answer
    x = 25,751,802.71

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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.