Home / 30,722,954.40-46,090,846.80-10,251,856.80

Finding the Fourth Proportional to 30,722,954.40, 46,090,846.80 and 10,251,856.80

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Solution

The fourth proportional to 30,722,954.40, 46,090,846.80 and 10,251,856.80 is: 15,379,925.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,722,954.40 : 46,090,846.80 = 10,251,856.80 : x
  2. Step 2: Convert to fraction form
    30,722,954.40/46,090,846.80 = 10,251,856.80/x
  3. Step 3: Cross multiply
    30,722,954.40x = 46,090,846.80 × 10,251,856.80
  4. Step 4: Simplify right side
    30,722,954.40x = 472,516,761,184,338.25
  5. Step 5: Solve for x
    x = 472,516,761,184,338.25/30,722,954.40
  6. Step 6: Final answer
    x = 15,379,925.87

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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.