Home / 34,790,785.51-48,009,968.68-19,321,866.60

Finding the Fourth Proportional to 34,790,785.51, 48,009,968.68 and 19,321,866.60

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Solution

The fourth proportional to 34,790,785.51, 48,009,968.68 and 19,321,866.60 is: 26,663,445.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,790,785.51 : 48,009,968.68 = 19,321,866.60 : x
  2. Step 2: Convert to fraction form
    34,790,785.51/48,009,968.68 = 19,321,866.60/x
  3. Step 3: Cross multiply
    34,790,785.51x = 48,009,968.68 × 19,321,866.60
  4. Step 4: Simplify right side
    34,790,785.51x = 927,642,210,256,833.50
  5. Step 5: Solve for x
    x = 927,642,210,256,833.50/34,790,785.51
  6. Step 6: Final answer
    x = 26,663,445.41

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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.