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Finding the Fourth Proportional to 34,137,764.90, 51,206,647.35 and 34,137,764.90

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Solution

The fourth proportional to 34,137,764.90, 51,206,647.35 and 34,137,764.90 is: 51,206,647.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,137,764.90 : 51,206,647.35 = 34,137,764.90 : x
  2. Step 2: Convert to fraction form
    34,137,764.90/51,206,647.35 = 34,137,764.90/x
  3. Step 3: Cross multiply
    34,137,764.90x = 51,206,647.35 × 34,137,764.90
  4. Step 4: Simplify right side
    34,137,764.90x = 1,748,080,488,551,508
  5. Step 5: Solve for x
    x = 1,748,080,488,551,508/34,137,764.90
  6. Step 6: Final answer
    x = 51,206,647.35

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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.