Home / 28,736,370.60-43,104,555.90-25,618,583.40

Finding the Fourth Proportional to 28,736,370.60, 43,104,555.90 and 25,618,583.40

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Solution

The fourth proportional to 28,736,370.60, 43,104,555.90 and 25,618,583.40 is: 38,427,875.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,736,370.60 : 43,104,555.90 = 25,618,583.40 : x
  2. Step 2: Convert to fraction form
    28,736,370.60/43,104,555.90 = 25,618,583.40/x
  3. Step 3: Cross multiply
    28,736,370.60x = 43,104,555.90 × 25,618,583.40
  4. Step 4: Simplify right side
    28,736,370.60x = 1,104,277,660,244,112
  5. Step 5: Solve for x
    x = 1,104,277,660,244,112/28,736,370.60
  6. Step 6: Final answer
    x = 38,427,875.10

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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.