Home / 19,427,432.32-26,809,896.41-10,725,621.76

Finding the Fourth Proportional to 19,427,432.32, 26,809,896.41 and 10,725,621.76

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Solution

The fourth proportional to 19,427,432.32, 26,809,896.41 and 10,725,621.76 is: 14,801,380.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,427,432.32 : 26,809,896.41 = 10,725,621.76 : x
  2. Step 2: Convert to fraction form
    19,427,432.32/26,809,896.41 = 10,725,621.76/x
  3. Step 3: Cross multiply
    19,427,432.32x = 26,809,896.41 × 10,725,621.76
  4. Step 4: Simplify right side
    19,427,432.32x = 287,552,808,318,441.88
  5. Step 5: Solve for x
    x = 287,552,808,318,441.88/19,427,432.32
  6. Step 6: Final answer
    x = 14,801,380.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.