Home / 36,113,485.59-54,077,743.80-19,921,440.60

Finding the Fourth Proportional to 36,113,485.59, 54,077,743.80 and 19,921,440.60

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Solution

The fourth proportional to 36,113,485.59, 54,077,743.80 and 19,921,440.60 is: 29,831,143.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,113,485.59 : 54,077,743.80 = 19,921,440.60 : x
  2. Step 2: Convert to fraction form
    36,113,485.59/54,077,743.80 = 19,921,440.60/x
  3. Step 3: Cross multiply
    36,113,485.59x = 54,077,743.80 × 19,921,440.60
  4. Step 4: Simplify right side
    36,113,485.59x = 1,077,306,560,893,718.25
  5. Step 5: Solve for x
    x = 1,077,306,560,893,718.25/36,113,485.59
  6. Step 6: Final answer
    x = 29,831,143.22

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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.