Home / 25,163,674.82-37,745,610.64-7,656,406.30

Finding the Fourth Proportional to 25,163,674.82, 37,745,610.64 and 7,656,406.30

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Solution

The fourth proportional to 25,163,674.82, 37,745,610.64 and 7,656,406.30 is: 11,484,639.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,163,674.82 : 37,745,610.64 = 7,656,406.30 : x
  2. Step 2: Convert to fraction form
    25,163,674.82/37,745,610.64 = 7,656,406.30/x
  3. Step 3: Cross multiply
    25,163,674.82x = 37,745,610.64 × 7,656,406.30
  4. Step 4: Simplify right side
    25,163,674.82x = 288,995,731,101,443
  5. Step 5: Solve for x
    x = 288,995,731,101,443/25,163,674.82
  6. Step 6: Final answer
    x = 11,484,639.39

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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.