Home / 29,043,554.16-43,570,063.54-8,575,342.78

Finding the Fourth Proportional to 29,043,554.16, 43,570,063.54 and 8,575,342.78

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Solution

The fourth proportional to 29,043,554.16, 43,570,063.54 and 8,575,342.78 is: 12,864,411.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,043,554.16 : 43,570,063.54 = 8,575,342.78 : x
  2. Step 2: Convert to fraction form
    29,043,554.16/43,570,063.54 = 8,575,342.78/x
  3. Step 3: Cross multiply
    29,043,554.16x = 43,570,063.54 × 8,575,342.78
  4. Step 4: Simplify right side
    29,043,554.16x = 373,628,229,801,880.19
  5. Step 5: Solve for x
    x = 373,628,229,801,880.19/29,043,554.16
  6. Step 6: Final answer
    x = 12,864,411.42

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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.