Home / 18,657,018.93-25,746,710.85-10,396,900.02

Finding the Fourth Proportional to 18,657,018.93, 25,746,710.85 and 10,396,900.02

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Solution

The fourth proportional to 18,657,018.93, 25,746,710.85 and 10,396,900.02 is: 14,347,735.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,657,018.93 : 25,746,710.85 = 10,396,900.02 : x
  2. Step 2: Convert to fraction form
    18,657,018.93/25,746,710.85 = 10,396,900.02/x
  3. Step 3: Cross multiply
    18,657,018.93x = 25,746,710.85 × 10,396,900.02
  4. Step 4: Simplify right side
    18,657,018.93x = 267,685,978,551,299.22
  5. Step 5: Solve for x
    x = 267,685,978,551,299.22/18,657,018.93
  6. Step 6: Final answer
    x = 14,347,735.81

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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.