Home / 34,853,969.68-48,099,805.23-19,385,172.88

Finding the Fourth Proportional to 34,853,969.68, 48,099,805.23 and 19,385,172.88

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Solution

The fourth proportional to 34,853,969.68, 48,099,805.23 and 19,385,172.88 is: 26,752,276.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,853,969.68 : 48,099,805.23 = 19,385,172.88 : x
  2. Step 2: Convert to fraction form
    34,853,969.68/48,099,805.23 = 19,385,172.88/x
  3. Step 3: Cross multiply
    34,853,969.68x = 48,099,805.23 × 19,385,172.88
  4. Step 4: Simplify right side
    34,853,969.68x = 932,423,039,877,878
  5. Step 5: Solve for x
    x = 932,423,039,877,878/34,853,969.68
  6. Step 6: Final answer
    x = 26,752,276.67

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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.