Home / 13,143,955.56-18,112,820.58-10,049,984.52

Finding the Fourth Proportional to 13,143,955.56, 18,112,820.58 and 10,049,984.52

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Solution

The fourth proportional to 13,143,955.56, 18,112,820.58 and 10,049,984.52 is: 13,849,222.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,143,955.56 : 18,112,820.58 = 10,049,984.52 : x
  2. Step 2: Convert to fraction form
    13,143,955.56/18,112,820.58 = 10,049,984.52/x
  3. Step 3: Cross multiply
    13,143,955.56x = 18,112,820.58 × 10,049,984.52
  4. Step 4: Simplify right side
    13,143,955.56x = 182,033,566,442,537.41
  5. Step 5: Solve for x
    x = 182,033,566,442,537.41/13,143,955.56
  6. Step 6: Final answer
    x = 13,849,222.60

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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.