Home / 16,390,081.55-22,617,719.73-9,047,757.03

Finding the Fourth Proportional to 16,390,081.55, 22,617,719.73 and 9,047,757.03

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Solution

The fourth proportional to 16,390,081.55, 22,617,719.73 and 9,047,757.03 is: 12,485,577.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,390,081.55 : 22,617,719.73 = 9,047,757.03 : x
  2. Step 2: Convert to fraction form
    16,390,081.55/22,617,719.73 = 9,047,757.03/x
  3. Step 3: Cross multiply
    16,390,081.55x = 22,617,719.73 × 9,047,757.03
  4. Step 4: Simplify right side
    16,390,081.55x = 204,639,632,689,677.19
  5. Step 5: Solve for x
    x = 204,639,632,689,677.19/16,390,081.55
  6. Step 6: Final answer
    x = 12,485,577.46

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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.