Home / 49,248,375.45-73,872,563.18-28,841,041.05

Finding the Fourth Proportional to 49,248,375.45, 73,872,563.18 and 28,841,041.05

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Solution

The fourth proportional to 49,248,375.45, 73,872,563.18 and 28,841,041.05 is: 43,261,561.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,248,375.45 : 73,872,563.18 = 28,841,041.05 : x
  2. Step 2: Convert to fraction form
    49,248,375.45/73,872,563.18 = 28,841,041.05/x
  3. Step 3: Cross multiply
    49,248,375.45x = 73,872,563.18 × 28,841,041.05
  4. Step 4: Simplify right side
    49,248,375.45x = 2,130,561,626,998,893.25
  5. Step 5: Solve for x
    x = 2,130,561,626,998,893.25/49,248,375.45
  6. Step 6: Final answer
    x = 43,261,561.58

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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.