Home / 13,143,941.06-18,112,800.57-10,049,970.02

Finding the Fourth Proportional to 13,143,941.06, 18,112,800.57 and 10,049,970.02

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Solution

The fourth proportional to 13,143,941.06, 18,112,800.57 and 10,049,970.02 is: 13,849,202.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,143,941.06 : 18,112,800.57 = 10,049,970.02 : x
  2. Step 2: Convert to fraction form
    13,143,941.06/18,112,800.57 = 10,049,970.02/x
  3. Step 3: Cross multiply
    13,143,941.06x = 18,112,800.57 × 10,049,970.02
  4. Step 4: Simplify right side
    13,143,941.06x = 182,033,102,706,738.91
  5. Step 5: Solve for x
    x = 182,033,102,706,738.91/13,143,941.06
  6. Step 6: Final answer
    x = 13,849,202.60

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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.