Home / 34,771,999.28-47,990,349.06-20,833,904.84

Finding the Fourth Proportional to 34,771,999.28, 47,990,349.06 and 20,833,904.84

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Solution

The fourth proportional to 34,771,999.28, 47,990,349.06 and 20,833,904.84 is: 28,753,778.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,771,999.28 : 47,990,349.06 = 20,833,904.84 : x
  2. Step 2: Convert to fraction form
    34,771,999.28/47,990,349.06 = 20,833,904.84/x
  3. Step 3: Cross multiply
    34,771,999.28x = 47,990,349.06 × 20,833,904.84
  4. Step 4: Simplify right side
    34,771,999.28x = 999,826,365,554,423.50
  5. Step 5: Solve for x
    x = 999,826,365,554,423.50/34,771,999.28
  6. Step 6: Final answer
    x = 28,753,778.51

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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.