Home / 35,554,903.58-49,069,748.92-20,085,984.68

Finding the Fourth Proportional to 35,554,903.58, 49,069,748.92 and 20,085,984.68

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Solution

The fourth proportional to 35,554,903.58, 49,069,748.92 and 20,085,984.68 is: 27,720,908.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,554,903.58 : 49,069,748.92 = 20,085,984.68 : x
  2. Step 2: Convert to fraction form
    35,554,903.58/49,069,748.92 = 20,085,984.68/x
  3. Step 3: Cross multiply
    35,554,903.58x = 49,069,748.92 × 20,085,984.68
  4. Step 4: Simplify right side
    35,554,903.58x = 985,614,225,058,566.62
  5. Step 5: Solve for x
    x = 985,614,225,058,566.62/35,554,903.58
  6. Step 6: Final answer
    x = 27,720,908.39

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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.