Home / 74,088,568.10-111,089,774.63-28,033,994.82

Finding the Fourth Proportional to 74,088,568.10, 111,089,774.63 and 28,033,994.82

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Solution

The fourth proportional to 74,088,568.10, 111,089,774.63 and 28,033,994.82 is: 42,034,692.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,088,568.10 : 111,089,774.63 = 28,033,994.82 : x
  2. Step 2: Convert to fraction form
    74,088,568.10/111,089,774.63 = 28,033,994.82/x
  3. Step 3: Cross multiply
    74,088,568.10x = 111,089,774.63 × 28,033,994.82
  4. Step 4: Simplify right side
    74,088,568.10x = 3,114,290,167,019,059
  5. Step 5: Solve for x
    x = 3,114,290,167,019,059/74,088,568.10
  6. Step 6: Final answer
    x = 42,034,692.35

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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.