Home / 33,426,425.92-46,111,490.52-21,830,776.96

Finding the Fourth Proportional to 33,426,425.92, 46,111,490.52 and 21,830,776.96

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Solution

The fourth proportional to 33,426,425.92, 46,111,490.52 and 21,830,776.96 is: 30,115,384.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,426,425.92 : 46,111,490.52 = 21,830,776.96 : x
  2. Step 2: Convert to fraction form
    33,426,425.92/46,111,490.52 = 21,830,776.96/x
  3. Step 3: Cross multiply
    33,426,425.92x = 46,111,490.52 × 21,830,776.96
  4. Step 4: Simplify right side
    33,426,425.92x = 1,006,649,664,835,274.50
  5. Step 5: Solve for x
    x = 1,006,649,664,835,274.50/33,426,425.92
  6. Step 6: Final answer
    x = 30,115,384.37

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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.