Home / 17,182,015.86-23,709,769.28-10,116,485.94

Finding the Fourth Proportional to 17,182,015.86, 23,709,769.28 and 10,116,485.94

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Solution

The fourth proportional to 17,182,015.86, 23,709,769.28 and 10,116,485.94 is: 13,959,918.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,182,015.86 : 23,709,769.28 = 10,116,485.94 : x
  2. Step 2: Convert to fraction form
    17,182,015.86/23,709,769.28 = 10,116,485.94/x
  3. Step 3: Cross multiply
    17,182,015.86x = 23,709,769.28 × 10,116,485.94
  4. Step 4: Simplify right side
    17,182,015.86x = 239,859,547,561,763.94
  5. Step 5: Solve for x
    x = 239,859,547,561,763.94/17,182,015.86
  6. Step 6: Final answer
    x = 13,959,918.88

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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.