Home / 34,346,766.30-51,520,149.45-20,909,838.30

Finding the Fourth Proportional to 34,346,766.30, 51,520,149.45 and 20,909,838.30

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Solution

The fourth proportional to 34,346,766.30, 51,520,149.45 and 20,909,838.30 is: 31,364,757.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,346,766.30 : 51,520,149.45 = 20,909,838.30 : x
  2. Step 2: Convert to fraction form
    34,346,766.30/51,520,149.45 = 20,909,838.30/x
  3. Step 3: Cross multiply
    34,346,766.30x = 51,520,149.45 × 20,909,838.30
  4. Step 4: Simplify right side
    34,346,766.30x = 1,077,277,994,191,334
  5. Step 5: Solve for x
    x = 1,077,277,994,191,334/34,346,766.30
  6. Step 6: Final answer
    x = 31,364,757.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.