Home / 25,767,669.58-38,650,495.61-8,728,342.52

Finding the Fourth Proportional to 25,767,669.58, 38,650,495.61 and 8,728,342.52

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Solution

The fourth proportional to 25,767,669.58, 38,650,495.61 and 8,728,342.52 is: 13,092,172.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,767,669.58 : 38,650,495.61 = 8,728,342.52 : x
  2. Step 2: Convert to fraction form
    25,767,669.58/38,650,495.61 = 8,728,342.52/x
  3. Step 3: Cross multiply
    25,767,669.58x = 38,650,495.61 × 8,728,342.52
  4. Step 4: Simplify right side
    25,767,669.58x = 337,354,764,080,404.69
  5. Step 5: Solve for x
    x = 337,354,764,080,404.69/25,767,669.58
  6. Step 6: Final answer
    x = 13,092,172.08

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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.