Home / 41,075,670.08-61,522,688.31-28,091,049.05

Finding the Fourth Proportional to 41,075,670.08, 61,522,688.31 and 28,091,049.05

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Solution

The fourth proportional to 41,075,670.08, 61,522,688.31 and 28,091,049.05 is: 42,074,465.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,075,670.08 : 61,522,688.31 = 28,091,049.05 : x
  2. Step 2: Convert to fraction form
    41,075,670.08/61,522,688.31 = 28,091,049.05/x
  3. Step 3: Cross multiply
    41,075,670.08x = 61,522,688.31 × 28,091,049.05
  4. Step 4: Simplify right side
    41,075,670.08x = 1,728,236,854,696,458.25
  5. Step 5: Solve for x
    x = 1,728,236,854,696,458.25/41,075,670.08
  6. Step 6: Final answer
    x = 42,074,465.29

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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.