Home / 40,075,140.20-60,151,582.15-19,340,170.39

Finding the Fourth Proportional to 40,075,140.20, 60,151,582.15 and 19,340,170.39

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Solution

The fourth proportional to 40,075,140.20, 60,151,582.15 and 19,340,170.39 is: 29,029,015.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,075,140.20 : 60,151,582.15 = 19,340,170.39 : x
  2. Step 2: Convert to fraction form
    40,075,140.20/60,151,582.15 = 19,340,170.39/x
  3. Step 3: Cross multiply
    40,075,140.20x = 60,151,582.15 × 19,340,170.39
  4. Step 4: Simplify right side
    40,075,140.20x = 1,163,341,848,033,257.75
  5. Step 5: Solve for x
    x = 1,163,341,848,033,257.75/40,075,140.20
  6. Step 6: Final answer
    x = 29,029,015.05

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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.