Home / 18,261,710.58-25,201,952.78-10,112,948.58

Finding the Fourth Proportional to 18,261,710.58, 25,201,952.78 and 10,112,948.58

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Solution

The fourth proportional to 18,261,710.58, 25,201,952.78 and 10,112,948.58 is: 13,956,307.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,261,710.58 : 25,201,952.78 = 10,112,948.58 : x
  2. Step 2: Convert to fraction form
    18,261,710.58/25,201,952.78 = 10,112,948.58/x
  3. Step 3: Cross multiply
    18,261,710.58x = 25,201,952.78 × 10,112,948.58
  4. Step 4: Simplify right side
    18,261,710.58x = 254,866,052,579,728.06
  5. Step 5: Solve for x
    x = 254,866,052,579,728.06/18,261,710.58
  6. Step 6: Final answer
    x = 13,956,307.73

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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.