Home / 30,644,077.48-42,289,112.19-16,893,533.68

Finding the Fourth Proportional to 30,644,077.48, 42,289,112.19 and 16,893,533.68

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Solution

The fourth proportional to 30,644,077.48, 42,289,112.19 and 16,893,533.68 is: 23,313,233.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,644,077.48 : 42,289,112.19 = 16,893,533.68 : x
  2. Step 2: Convert to fraction form
    30,644,077.48/42,289,112.19 = 16,893,533.68/x
  3. Step 3: Cross multiply
    30,644,077.48x = 42,289,112.19 × 16,893,533.68
  4. Step 4: Simplify right side
    30,644,077.48x = 714,412,541,079,063.50
  5. Step 5: Solve for x
    x = 714,412,541,079,063.50/30,644,077.48
  6. Step 6: Final answer
    x = 23,313,233.74

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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.