Home / 17,453,787.12-26,171,921.61-10,169,600.90

Finding the Fourth Proportional to 17,453,787.12, 26,171,921.61 and 10,169,600.90

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Solution

The fourth proportional to 17,453,787.12, 26,171,921.61 and 10,169,600.90 is: 15,249,297.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,453,787.12 : 26,171,921.61 = 10,169,600.90 : x
  2. Step 2: Convert to fraction form
    17,453,787.12/26,171,921.61 = 10,169,600.90/x
  3. Step 3: Cross multiply
    17,453,787.12x = 26,171,921.61 × 10,169,600.90
  4. Step 4: Simplify right side
    17,453,787.12x = 266,157,997,428,925.81
  5. Step 5: Solve for x
    x = 266,157,997,428,925.81/17,453,787.12
  6. Step 6: Final answer
    x = 15,249,297.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.