Home / 23,252,568.40-34,878,852.60-18,947,896.30

Finding the Fourth Proportional to 23,252,568.40, 34,878,852.60 and 18,947,896.30

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Solution

The fourth proportional to 23,252,568.40, 34,878,852.60 and 18,947,896.30 is: 28,421,844.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,252,568.40 : 34,878,852.60 = 18,947,896.30 : x
  2. Step 2: Convert to fraction form
    23,252,568.40/34,878,852.60 = 18,947,896.30/x
  3. Step 3: Cross multiply
    23,252,568.40x = 34,878,852.60 × 18,947,896.30
  4. Step 4: Simplify right side
    23,252,568.40x = 660,880,882,127,785.38
  5. Step 5: Solve for x
    x = 660,880,882,127,785.38/23,252,568.40
  6. Step 6: Final answer
    x = 28,421,844.45

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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.