Home / 28,901,034.82-43,351,697.10-7,335,642.94

Finding the Fourth Proportional to 28,901,034.82, 43,351,697.10 and 7,335,642.94

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Solution

The fourth proportional to 28,901,034.82, 43,351,697.10 and 7,335,642.94 is: 11,003,501.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,901,034.82 : 43,351,697.10 = 7,335,642.94 : x
  2. Step 2: Convert to fraction form
    28,901,034.82/43,351,697.10 = 7,335,642.94/x
  3. Step 3: Cross multiply
    28,901,034.82x = 43,351,697.10 × 7,335,642.94
  4. Step 4: Simplify right side
    28,901,034.82x = 318,012,570,768,633.50
  5. Step 5: Solve for x
    x = 318,012,570,768,633.50/28,901,034.82
  6. Step 6: Final answer
    x = 11,003,501.18

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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.