Home / 30,715,366.89-46,073,176.53-7,686,238.68

Finding the Fourth Proportional to 30,715,366.89, 46,073,176.53 and 7,686,238.68

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Solution

The fourth proportional to 30,715,366.89, 46,073,176.53 and 7,686,238.68 is: 11,529,389.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,715,366.89 : 46,073,176.53 = 7,686,238.68 : x
  2. Step 2: Convert to fraction form
    30,715,366.89/46,073,176.53 = 7,686,238.68/x
  3. Step 3: Cross multiply
    30,715,366.89x = 46,073,176.53 × 7,686,238.68
  4. Step 4: Simplify right side
    30,715,366.89x = 354,129,431,555,354.19
  5. Step 5: Solve for x
    x = 354,129,431,555,354.19/30,715,366.89
  6. Step 6: Final answer
    x = 11,529,389.60

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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.