Home / 30,497,315.82-45,735,824.97-12,296,810.22

Finding the Fourth Proportional to 30,497,315.82, 45,735,824.97 and 12,296,810.22

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Solution

The fourth proportional to 30,497,315.82, 45,735,824.97 and 12,296,810.22 is: 18,441,123.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,497,315.82 : 45,735,824.97 = 12,296,810.22 : x
  2. Step 2: Convert to fraction form
    30,497,315.82/45,735,824.97 = 12,296,810.22/x
  3. Step 3: Cross multiply
    30,497,315.82x = 45,735,824.97 × 12,296,810.22
  4. Step 4: Simplify right side
    30,497,315.82x = 562,404,759,911,227.19
  5. Step 5: Solve for x
    x = 562,404,759,911,227.19/30,497,315.82
  6. Step 6: Final answer
    x = 18,441,123.25

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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.