Home / 28,899,015.60-43,342,302.60-12,724,935.60

Finding the Fourth Proportional to 28,899,015.60, 43,342,302.60 and 12,724,935.60

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Solution

The fourth proportional to 28,899,015.60, 43,342,302.60 and 12,724,935.60 is: 19,084,664.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,899,015.60 : 43,342,302.60 = 12,724,935.60 : x
  2. Step 2: Convert to fraction form
    28,899,015.60/43,342,302.60 = 12,724,935.60/x
  3. Step 3: Cross multiply
    28,899,015.60x = 43,342,302.60 × 12,724,935.60
  4. Step 4: Simplify right side
    28,899,015.60x = 551,528,009,340,712.56
  5. Step 5: Solve for x
    x = 551,528,009,340,712.56/28,899,015.60
  6. Step 6: Final answer
    x = 19,084,664.23

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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.