Home / 35,728,479.36-53,593,048.31-10,169,481.78

Finding the Fourth Proportional to 35,728,479.36, 53,593,048.31 and 10,169,481.78

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Solution

The fourth proportional to 35,728,479.36, 53,593,048.31 and 10,169,481.78 is: 15,254,316.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,728,479.36 : 53,593,048.31 = 10,169,481.78 : x
  2. Step 2: Convert to fraction form
    35,728,479.36/53,593,048.31 = 10,169,481.78/x
  3. Step 3: Cross multiply
    35,728,479.36x = 53,593,048.31 × 10,169,481.78
  4. Step 4: Simplify right side
    35,728,479.36x = 545,013,528,272,357.38
  5. Step 5: Solve for x
    x = 545,013,528,272,357.38/35,728,479.36
  6. Step 6: Final answer
    x = 15,254,316.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.