Home / 34,369,573.37-47,430,067.86-18,688,583.30

Finding the Fourth Proportional to 34,369,573.37, 47,430,067.86 and 18,688,583.30

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Solution

The fourth proportional to 34,369,573.37, 47,430,067.86 and 18,688,583.30 is: 25,790,275.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,369,573.37 : 47,430,067.86 = 18,688,583.30 : x
  2. Step 2: Convert to fraction form
    34,369,573.37/47,430,067.86 = 18,688,583.30/x
  3. Step 3: Cross multiply
    34,369,573.37x = 47,430,067.86 × 18,688,583.30
  4. Step 4: Simplify right side
    34,369,573.37x = 886,400,774,244,837.88
  5. Step 5: Solve for x
    x = 886,400,774,244,837.88/34,369,573.37
  6. Step 6: Final answer
    x = 25,790,275.74

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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.