Home / 35,817,793.85-49,428,722.93-20,348,727.32

Finding the Fourth Proportional to 35,817,793.85, 49,428,722.93 and 20,348,727.32

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Solution

The fourth proportional to 35,817,793.85, 49,428,722.93 and 20,348,727.32 is: 28,081,338.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,817,793.85 : 49,428,722.93 = 20,348,727.32 : x
  2. Step 2: Convert to fraction form
    35,817,793.85/49,428,722.93 = 20,348,727.32/x
  3. Step 3: Cross multiply
    35,817,793.85x = 49,428,722.93 × 20,348,727.32
  4. Step 4: Simplify right side
    35,817,793.85x = 1,005,811,604,329,514.25
  5. Step 5: Solve for x
    x = 1,005,811,604,329,514.25/35,817,793.85
  6. Step 6: Final answer
    x = 28,081,338.81

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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.