Home / 28,803,145.37-43,215,602.90-17,296,634.63

Finding the Fourth Proportional to 28,803,145.37, 43,215,602.90 and 17,296,634.63

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Solution

The fourth proportional to 28,803,145.37, 43,215,602.90 and 17,296,634.63 is: 25,951,488.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,803,145.37 : 43,215,602.90 = 17,296,634.63 : x
  2. Step 2: Convert to fraction form
    28,803,145.37/43,215,602.90 = 17,296,634.63/x
  3. Step 3: Cross multiply
    28,803,145.37x = 43,215,602.90 × 17,296,634.63
  4. Step 4: Simplify right side
    28,803,145.37x = 747,484,493,698,024.38
  5. Step 5: Solve for x
    x = 747,484,493,698,024.38/28,803,145.37
  6. Step 6: Final answer
    x = 25,951,488.43

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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.