Home / 28,881,026.34-43,321,205.84-7,021,529.39

Finding the Fourth Proportional to 28,881,026.34, 43,321,205.84 and 7,021,529.39

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Solution

The fourth proportional to 28,881,026.34, 43,321,205.84 and 7,021,529.39 is: 10,532,212.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,881,026.34 : 43,321,205.84 = 7,021,529.39 : x
  2. Step 2: Convert to fraction form
    28,881,026.34/43,321,205.84 = 7,021,529.39/x
  3. Step 3: Cross multiply
    28,881,026.34x = 43,321,205.84 × 7,021,529.39
  4. Step 4: Simplify right side
    28,881,026.34x = 304,181,119,764,085.94
  5. Step 5: Solve for x
    x = 304,181,119,764,085.94/28,881,026.34
  6. Step 6: Final answer
    x = 10,532,212.95

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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.