Home / 15,563,932.40-23,330,274.54-5,321,787.63

Finding the Fourth Proportional to 15,563,932.40, 23,330,274.54 and 5,321,787.63

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Solution

The fourth proportional to 15,563,932.40, 23,330,274.54 and 5,321,787.63 is: 7,977,339.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,563,932.40 : 23,330,274.54 = 5,321,787.63 : x
  2. Step 2: Convert to fraction form
    15,563,932.40/23,330,274.54 = 5,321,787.63/x
  3. Step 3: Cross multiply
    15,563,932.40x = 23,330,274.54 × 5,321,787.63
  4. Step 4: Simplify right side
    15,563,932.40x = 124,158,766,451,475.94
  5. Step 5: Solve for x
    x = 124,158,766,451,475.94/15,563,932.40
  6. Step 6: Final answer
    x = 7,977,339.10

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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.