Home / 53,862,969.33-74,330,980.22-30,658,096.22

Finding the Fourth Proportional to 53,862,969.33, 74,330,980.22 and 30,658,096.22

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Solution

The fourth proportional to 53,862,969.33, 74,330,980.22 and 30,658,096.22 is: 42,308,219.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,862,969.33 : 74,330,980.22 = 30,658,096.22 : x
  2. Step 2: Convert to fraction form
    53,862,969.33/74,330,980.22 = 30,658,096.22/x
  3. Step 3: Cross multiply
    53,862,969.33x = 74,330,980.22 × 30,658,096.22
  4. Step 4: Simplify right side
    53,862,969.33x = 2,278,846,343,416,667
  5. Step 5: Solve for x
    x = 2,278,846,343,416,667/53,862,969.33
  6. Step 6: Final answer
    x = 42,308,219.76

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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.