Home / 34,749,052.25-52,137,307.26-13,189,376.61

Finding the Fourth Proportional to 34,749,052.25, 52,137,307.26 and 13,189,376.61

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Solution

The fourth proportional to 34,749,052.25, 52,137,307.26 and 13,189,376.61 is: 19,789,275.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,749,052.25 : 52,137,307.26 = 13,189,376.61 : x
  2. Step 2: Convert to fraction form
    34,749,052.25/52,137,307.26 = 13,189,376.61/x
  3. Step 3: Cross multiply
    34,749,052.25x = 52,137,307.26 × 13,189,376.61
  4. Step 4: Simplify right side
    34,749,052.25x = 687,658,580,883,427.12
  5. Step 5: Solve for x
    x = 687,658,580,883,427.12/34,749,052.25
  6. Step 6: Final answer
    x = 19,789,275.86

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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.