Home / 28,735,058.10-43,123,582.35-20,232,002.10

Finding the Fourth Proportional to 28,735,058.10, 43,123,582.35 and 20,232,002.10

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Solution

The fourth proportional to 28,735,058.10, 43,123,582.35 and 20,232,002.10 is: 30,362,785.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,735,058.10 : 43,123,582.35 = 20,232,002.10 : x
  2. Step 2: Convert to fraction form
    28,735,058.10/43,123,582.35 = 20,232,002.10/x
  3. Step 3: Cross multiply
    28,735,058.10x = 43,123,582.35 × 20,232,002.10
  4. Step 4: Simplify right side
    28,735,058.10x = 872,476,408,664,723
  5. Step 5: Solve for x
    x = 872,476,408,664,723/28,735,058.10
  6. Step 6: Final answer
    x = 30,362,785.61

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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.