Home / 34,790,784.66-48,009,967.52-19,321,865.75

Finding the Fourth Proportional to 34,790,784.66, 48,009,967.52 and 19,321,865.75

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Solution

The fourth proportional to 34,790,784.66, 48,009,967.52 and 19,321,865.75 is: 26,663,444.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,790,784.66 : 48,009,967.52 = 19,321,865.75 : x
  2. Step 2: Convert to fraction form
    34,790,784.66/48,009,967.52 = 19,321,865.75/x
  3. Step 3: Cross multiply
    34,790,784.66x = 48,009,967.52 × 19,321,865.75
  4. Step 4: Simplify right side
    34,790,784.66x = 927,642,147,196,734.75
  5. Step 5: Solve for x
    x = 927,642,147,196,734.75/34,790,784.66
  6. Step 6: Final answer
    x = 26,663,444.25

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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.