Home / 33,381,160.31-46,088,495.40-20,841,326.05

Finding the Fourth Proportional to 33,381,160.31, 46,088,495.40 and 20,841,326.05

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Solution

The fourth proportional to 33,381,160.31, 46,088,495.40 and 20,841,326.05 is: 28,775,074.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,381,160.31 : 46,088,495.40 = 20,841,326.05 : x
  2. Step 2: Convert to fraction form
    33,381,160.31/46,088,495.40 = 20,841,326.05/x
  3. Step 3: Cross multiply
    33,381,160.31x = 46,088,495.40 × 20,841,326.05
  4. Step 4: Simplify right side
    33,381,160.31x = 960,545,359,554,882.75
  5. Step 5: Solve for x
    x = 960,545,359,554,882.75/33,381,160.31
  6. Step 6: Final answer
    x = 28,775,074.04

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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.