Home / 15,441,798.40-23,177,443.20-13,200,467.20

Finding the Fourth Proportional to 15,441,798.40, 23,177,443.20 and 13,200,467.20

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Solution

The fourth proportional to 15,441,798.40, 23,177,443.20 and 13,200,467.20 is: 19,813,306.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,441,798.40 : 23,177,443.20 = 13,200,467.20 : x
  2. Step 2: Convert to fraction form
    15,441,798.40/23,177,443.20 = 13,200,467.20/x
  3. Step 3: Cross multiply
    15,441,798.40x = 23,177,443.20 × 13,200,467.20
  4. Step 4: Simplify right side
    15,441,798.40x = 305,953,078,741,463
  5. Step 5: Solve for x
    x = 305,953,078,741,463/15,441,798.40
  6. Step 6: Final answer
    x = 19,813,306.12

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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.