Home / 26,788,657.62-40,173,343.66-9,276,472.60

Finding the Fourth Proportional to 26,788,657.62, 40,173,343.66 and 9,276,472.60

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Solution

The fourth proportional to 26,788,657.62, 40,173,343.66 and 9,276,472.60 is: 13,911,369.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,788,657.62 : 40,173,343.66 = 9,276,472.60 : x
  2. Step 2: Convert to fraction form
    26,788,657.62/40,173,343.66 = 9,276,472.60/x
  3. Step 3: Cross multiply
    26,788,657.62x = 40,173,343.66 × 9,276,472.60
  4. Step 4: Simplify right side
    26,788,657.62x = 372,666,921,797,330.88
  5. Step 5: Solve for x
    x = 372,666,921,797,330.88/26,788,657.62
  6. Step 6: Final answer
    x = 13,911,369.77

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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.