Home / 15,728,441.90-23,562,437.12-9,645,435.35

Finding the Fourth Proportional to 15,728,441.90, 23,562,437.12 and 9,645,435.35

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Solution

The fourth proportional to 15,728,441.90, 23,562,437.12 and 9,645,435.35 is: 14,449,617.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,728,441.90 : 23,562,437.12 = 9,645,435.35 : x
  2. Step 2: Convert to fraction form
    15,728,441.90/23,562,437.12 = 9,645,435.35/x
  3. Step 3: Cross multiply
    15,728,441.90x = 23,562,437.12 × 9,645,435.35
  4. Step 4: Simplify right side
    15,728,441.90x = 227,269,963,763,360.84
  5. Step 5: Solve for x
    x = 227,269,963,763,360.84/15,728,441.90
  6. Step 6: Final answer
    x = 14,449,617.15

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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.