Home / 33,426,086.28-46,111,020.12-21,830,437.32

Finding the Fourth Proportional to 33,426,086.28, 46,111,020.12 and 21,830,437.32

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Solution

The fourth proportional to 33,426,086.28, 46,111,020.12 and 21,830,437.32 is: 30,114,914.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,426,086.28 : 46,111,020.12 = 21,830,437.32 : x
  2. Step 2: Convert to fraction form
    33,426,086.28/46,111,020.12 = 21,830,437.32/x
  3. Step 3: Cross multiply
    33,426,086.28x = 46,111,020.12 × 21,830,437.32
  4. Step 4: Simplify right side
    33,426,086.28x = 1,006,623,734,490,918.88
  5. Step 5: Solve for x
    x = 1,006,623,734,490,918.88/33,426,086.28
  6. Step 6: Final answer
    x = 30,114,914.62

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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.