Home / 53,206,714.14-73,425,233.04-28,760,428.14

Finding the Fourth Proportional to 53,206,714.14, 73,425,233.04 and 28,760,428.14

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Solution

The fourth proportional to 53,206,714.14, 73,425,233.04 and 28,760,428.14 is: 39,689,373.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,206,714.14 : 73,425,233.04 = 28,760,428.14 : x
  2. Step 2: Convert to fraction form
    53,206,714.14/73,425,233.04 = 28,760,428.14/x
  3. Step 3: Cross multiply
    53,206,714.14x = 73,425,233.04 × 28,760,428.14
  4. Step 4: Simplify right side
    53,206,714.14x = 2,111,741,138,509,674
  5. Step 5: Solve for x
    x = 2,111,741,138,509,674/53,206,714.14
  6. Step 6: Final answer
    x = 39,689,373.28

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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.