Home / 33,435,984.63-46,146,702.30-20,390,810.85

Finding the Fourth Proportional to 33,435,984.63, 46,146,702.30 and 20,390,810.85

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Solution

The fourth proportional to 33,435,984.63, 46,146,702.30 and 20,390,810.85 is: 28,142,394.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,435,984.63 : 46,146,702.30 = 20,390,810.85 : x
  2. Step 2: Convert to fraction form
    33,435,984.63/46,146,702.30 = 20,390,810.85/x
  3. Step 3: Cross multiply
    33,435,984.63x = 46,146,702.30 × 20,390,810.85
  4. Step 4: Simplify right side
    33,435,984.63x = 940,968,677,950,560
  5. Step 5: Solve for x
    x = 940,968,677,950,560/33,435,984.63
  6. Step 6: Final answer
    x = 28,142,394.74

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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.