Home / 30,912,347.97-46,373,869.08-10,442,216.61

Finding the Fourth Proportional to 30,912,347.97, 46,373,869.08 and 10,442,216.61

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Solution

The fourth proportional to 30,912,347.97, 46,373,869.08 and 10,442,216.61 is: 15,665,131.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,912,347.97 : 46,373,869.08 = 10,442,216.61 : x
  2. Step 2: Convert to fraction form
    30,912,347.97/46,373,869.08 = 10,442,216.61/x
  3. Step 3: Cross multiply
    30,912,347.97x = 46,373,869.08 × 10,442,216.61
  4. Step 4: Simplify right side
    30,912,347.97x = 484,245,985,977,141.38
  5. Step 5: Solve for x
    x = 484,245,985,977,141.38/30,912,347.97
  6. Step 6: Final answer
    x = 15,665,131.18

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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.