Home / 34,463,658.69-47,559,029.81-18,783,178.29

Finding the Fourth Proportional to 34,463,658.69, 47,559,029.81 and 18,783,178.29

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Solution

The fourth proportional to 34,463,658.69, 47,559,029.81 and 18,783,178.29 is: 25,920,339.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,463,658.69 : 47,559,029.81 = 18,783,178.29 : x
  2. Step 2: Convert to fraction form
    34,463,658.69/47,559,029.81 = 18,783,178.29/x
  3. Step 3: Cross multiply
    34,463,658.69x = 47,559,029.81 × 18,783,178.29
  4. Step 4: Simplify right side
    34,463,658.69x = 893,309,736,126,738.88
  5. Step 5: Solve for x
    x = 893,309,736,126,738.88/34,463,658.69
  6. Step 6: Final answer
    x = 25,920,339.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.