Home / 28,734,109.10-40,328,529.70-28,734,109.10

Finding the Fourth Proportional to 28,734,109.10, 40,328,529.70 and 28,734,109.10

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Solution

The fourth proportional to 28,734,109.10, 40,328,529.70 and 28,734,109.10 is: 40,328,529.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,734,109.10 : 40,328,529.70 = 28,734,109.10 : x
  2. Step 2: Convert to fraction form
    28,734,109.10/40,328,529.70 = 28,734,109.10/x
  3. Step 3: Cross multiply
    28,734,109.10x = 40,328,529.70 × 28,734,109.10
  4. Step 4: Simplify right side
    28,734,109.10x = 1,158,804,372,242,390.50
  5. Step 5: Solve for x
    x = 1,158,804,372,242,390.50/28,734,109.10
  6. Step 6: Final answer
    x = 40,328,529.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.