Home / 33,830,379.18-46,685,955.30-18,360,467.82

Finding the Fourth Proportional to 33,830,379.18, 46,685,955.30 and 18,360,467.82

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Solution

The fourth proportional to 33,830,379.18, 46,685,955.30 and 18,360,467.82 is: 25,337,462.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,830,379.18 : 46,685,955.30 = 18,360,467.82 : x
  2. Step 2: Convert to fraction form
    33,830,379.18/46,685,955.30 = 18,360,467.82/x
  3. Step 3: Cross multiply
    33,830,379.18x = 46,685,955.30 × 18,360,467.82
  4. Step 4: Simplify right side
    33,830,379.18x = 857,175,979,931,608.38
  5. Step 5: Solve for x
    x = 857,175,979,931,608.38/33,830,379.18
  6. Step 6: Final answer
    x = 25,337,462.98

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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.