Home / 19,152,896.31-26,430,924.60-10,450,992.69

Finding the Fourth Proportional to 19,152,896.31, 26,430,924.60 and 10,450,992.69

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Solution

The fourth proportional to 19,152,896.31, 26,430,924.60 and 10,450,992.69 is: 14,422,330.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,152,896.31 : 26,430,924.60 = 10,450,992.69 : x
  2. Step 2: Convert to fraction form
    19,152,896.31/26,430,924.60 = 10,450,992.69/x
  3. Step 3: Cross multiply
    19,152,896.31x = 26,430,924.60 × 10,450,992.69
  4. Step 4: Simplify right side
    19,152,896.31x = 276,229,399,784,541.19
  5. Step 5: Solve for x
    x = 276,229,399,784,541.19/19,152,896.31
  6. Step 6: Final answer
    x = 14,422,330.46

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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.