Home / 41,430,666.78-62,148,491.23-12,677,051.47

Finding the Fourth Proportional to 41,430,666.78, 62,148,491.23 and 12,677,051.47

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Solution

The fourth proportional to 41,430,666.78, 62,148,491.23 and 12,677,051.47 is: 19,016,339.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,430,666.78 : 62,148,491.23 = 12,677,051.47 : x
  2. Step 2: Convert to fraction form
    41,430,666.78/62,148,491.23 = 12,677,051.47/x
  3. Step 3: Cross multiply
    41,430,666.78x = 62,148,491.23 × 12,677,051.47
  4. Step 4: Simplify right side
    41,430,666.78x = 787,859,622,105,553.62
  5. Step 5: Solve for x
    x = 787,859,622,105,553.62/41,430,666.78
  6. Step 6: Final answer
    x = 19,016,339.43

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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.