Home / 34,998,680.30-48,290,968.45-20,111,127.73

Finding the Fourth Proportional to 34,998,680.30, 48,290,968.45 and 20,111,127.73

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Solution

The fourth proportional to 34,998,680.30, 48,290,968.45 and 20,111,127.73 is: 27,749,213.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,998,680.30 : 48,290,968.45 = 20,111,127.73 : x
  2. Step 2: Convert to fraction form
    34,998,680.30/48,290,968.45 = 20,111,127.73/x
  3. Step 3: Cross multiply
    34,998,680.30x = 48,290,968.45 × 20,111,127.73
  4. Step 4: Simplify right side
    34,998,680.30x = 971,185,834,621,859.38
  5. Step 5: Solve for x
    x = 971,185,834,621,859.38/34,998,680.30
  6. Step 6: Final answer
    x = 27,749,213.01

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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.