Home / 25,712,734.35-38,567,089.44-7,517,098.47

Finding the Fourth Proportional to 25,712,734.35, 38,567,089.44 and 7,517,098.47

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Solution

The fourth proportional to 25,712,734.35, 38,567,089.44 and 7,517,098.47 is: 11,275,059.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,712,734.35 : 38,567,089.44 = 7,517,098.47 : x
  2. Step 2: Convert to fraction form
    25,712,734.35/38,567,089.44 = 7,517,098.47/x
  3. Step 3: Cross multiply
    25,712,734.35x = 38,567,089.44 × 7,517,098.47
  4. Step 4: Simplify right side
    25,712,734.35x = 289,912,609,021,777.12
  5. Step 5: Solve for x
    x = 289,912,609,021,777.12/25,712,734.35
  6. Step 6: Final answer
    x = 11,275,059.47

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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.