Home / 17,870,692.95-26,801,610.74-5,091,308.37

Finding the Fourth Proportional to 17,870,692.95, 26,801,610.74 and 5,091,308.37

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Solution

The fourth proportional to 17,870,692.95, 26,801,610.74 and 5,091,308.37 is: 7,635,700.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,870,692.95 : 26,801,610.74 = 5,091,308.37 : x
  2. Step 2: Convert to fraction form
    17,870,692.95/26,801,610.74 = 5,091,308.37/x
  3. Step 3: Cross multiply
    17,870,692.95x = 26,801,610.74 × 5,091,308.37
  4. Step 4: Simplify right side
    17,870,692.95x = 136,455,265,090,043.89
  5. Step 5: Solve for x
    x = 136,455,265,090,043.89/17,870,692.95
  6. Step 6: Final answer
    x = 7,635,700.84

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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.