Home / 28,942,215.20-43,441,316.40-17,604,807.20

Finding the Fourth Proportional to 28,942,215.20, 43,441,316.40 and 17,604,807.20

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Solution

The fourth proportional to 28,942,215.20, 43,441,316.40 and 17,604,807.20 is: 26,424,238.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,942,215.20 : 43,441,316.40 = 17,604,807.20 : x
  2. Step 2: Convert to fraction form
    28,942,215.20/43,441,316.40 = 17,604,807.20/x
  3. Step 3: Cross multiply
    28,942,215.20x = 43,441,316.40 × 17,604,807.20
  4. Step 4: Simplify right side
    28,942,215.20x = 764,775,999,736,198
  5. Step 5: Solve for x
    x = 764,775,999,736,198/28,942,215.20
  6. Step 6: Final answer
    x = 26,424,238.59

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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.