Home / 33,426,427.92-46,111,493.28-21,830,778.96

Finding the Fourth Proportional to 33,426,427.92, 46,111,493.28 and 21,830,778.96

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Solution

The fourth proportional to 33,426,427.92, 46,111,493.28 and 21,830,778.96 is: 30,115,387.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,426,427.92 : 46,111,493.28 = 21,830,778.96 : x
  2. Step 2: Convert to fraction form
    33,426,427.92/46,111,493.28 = 21,830,778.96/x
  3. Step 3: Cross multiply
    33,426,427.92x = 46,111,493.28 × 21,830,778.96
  4. Step 4: Simplify right side
    33,426,427.92x = 1,006,649,817,311,205.50
  5. Step 5: Solve for x
    x = 1,006,649,817,311,205.50/33,426,427.92
  6. Step 6: Final answer
    x = 30,115,387.13

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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.