Home / 30,791,965.28-46,198,205.76-10,323,710.24

Finding the Fourth Proportional to 30,791,965.28, 46,198,205.76 and 10,323,710.24

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Solution

The fourth proportional to 30,791,965.28, 46,198,205.76 and 10,323,710.24 is: 15,489,004.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,791,965.28 : 46,198,205.76 = 10,323,710.24 : x
  2. Step 2: Convert to fraction form
    30,791,965.28/46,198,205.76 = 10,323,710.24/x
  3. Step 3: Cross multiply
    30,791,965.28x = 46,198,205.76 × 10,323,710.24
  4. Step 4: Simplify right side
    30,791,965.28x = 476,936,889,874,139
  5. Step 5: Solve for x
    x = 476,936,889,874,139/30,791,965.28
  6. Step 6: Final answer
    x = 15,489,004.54

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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.