Home / 40,075,140.82-60,151,583.08-19,340,171.01

Finding the Fourth Proportional to 40,075,140.82, 60,151,583.08 and 19,340,171.01

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Solution

The fourth proportional to 40,075,140.82, 60,151,583.08 and 19,340,171.01 is: 29,029,015.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,075,140.82 : 60,151,583.08 = 19,340,171.01 : x
  2. Step 2: Convert to fraction form
    40,075,140.82/60,151,583.08 = 19,340,171.01/x
  3. Step 3: Cross multiply
    40,075,140.82x = 60,151,583.08 × 19,340,171.01
  4. Step 4: Simplify right side
    40,075,140.82x = 1,163,341,903,090,693.25
  5. Step 5: Solve for x
    x = 1,163,341,903,090,693.25/40,075,140.82
  6. Step 6: Final answer
    x = 29,029,015.98

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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.