Home / 34,215,638-51,323,523.06-8,307,830.12

Finding the Fourth Proportional to 34,215,638, 51,323,523.06 and 8,307,830.12

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Solution

The fourth proportional to 34,215,638, 51,323,523.06 and 8,307,830.12 is: 12,461,761.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,215,638 : 51,323,523.06 = 8,307,830.12 : x
  2. Step 2: Convert to fraction form
    34,215,638/51,323,523.06 = 8,307,830.12/x
  3. Step 3: Cross multiply
    34,215,638x = 51,323,523.06 × 8,307,830.12
  4. Step 4: Simplify right side
    34,215,638x = 426,387,110,742,382.56
  5. Step 5: Solve for x
    x = 426,387,110,742,382.56/34,215,638
  6. Step 6: Final answer
    x = 12,461,761.22

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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.