Home / 19,001,678.36-26,222,652.06-10,300,139.96

Finding the Fourth Proportional to 19,001,678.36, 26,222,652.06 and 10,300,139.96

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Solution

The fourth proportional to 19,001,678.36, 26,222,652.06 and 10,300,139.96 is: 14,214,375.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,001,678.36 : 26,222,652.06 = 10,300,139.96 : x
  2. Step 2: Convert to fraction form
    19,001,678.36/26,222,652.06 = 10,300,139.96/x
  3. Step 3: Cross multiply
    19,001,678.36x = 26,222,652.06 × 10,300,139.96
  4. Step 4: Simplify right side
    19,001,678.36x = 270,096,986,340,382.31
  5. Step 5: Solve for x
    x = 270,096,986,340,382.31/19,001,678.36
  6. Step 6: Final answer
    x = 14,214,375.24

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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.