Home / 15,562,787.40-23,347,680.30-4,780,585.80

Finding the Fourth Proportional to 15,562,787.40, 23,347,680.30 and 4,780,585.80

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Solution

The fourth proportional to 15,562,787.40, 23,347,680.30 and 4,780,585.80 is: 7,171,953.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,562,787.40 : 23,347,680.30 = 4,780,585.80 : x
  2. Step 2: Convert to fraction form
    15,562,787.40/23,347,680.30 = 4,780,585.80/x
  3. Step 3: Cross multiply
    15,562,787.40x = 23,347,680.30 × 4,780,585.80
  4. Step 4: Simplify right side
    15,562,787.40x = 111,615,588,905,119.73
  5. Step 5: Solve for x
    x = 111,615,588,905,119.73/15,562,787.40
  6. Step 6: Final answer
    x = 7,171,953.59

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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.