Home / 30,469,586.24-45,674,986.08-10,263,805.76

Finding the Fourth Proportional to 30,469,586.24, 45,674,986.08 and 10,263,805.76

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Solution

The fourth proportional to 30,469,586.24, 45,674,986.08 and 10,263,805.76 is: 15,385,807.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,469,586.24 : 45,674,986.08 = 10,263,805.76 : x
  2. Step 2: Convert to fraction form
    30,469,586.24/45,674,986.08 = 10,263,805.76/x
  3. Step 3: Cross multiply
    30,469,586.24x = 45,674,986.08 × 10,263,805.76
  4. Step 4: Simplify right side
    30,469,586.24x = 468,799,185,215,823.81
  5. Step 5: Solve for x
    x = 468,799,185,215,823.81/30,469,586.24
  6. Step 6: Final answer
    x = 15,385,807.39

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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.