Home / 29,789,874.40-44,684,811.60-10,621,256.80

Finding the Fourth Proportional to 29,789,874.40, 44,684,811.60 and 10,621,256.80

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Solution

The fourth proportional to 29,789,874.40, 44,684,811.60 and 10,621,256.80 is: 15,931,885.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,789,874.40 : 44,684,811.60 = 10,621,256.80 : x
  2. Step 2: Convert to fraction form
    29,789,874.40/44,684,811.60 = 10,621,256.80/x
  3. Step 3: Cross multiply
    29,789,874.40x = 44,684,811.60 × 10,621,256.80
  4. Step 4: Simplify right side
    29,789,874.40x = 474,608,859,063,218.94
  5. Step 5: Solve for x
    x = 474,608,859,063,218.94/29,789,874.40
  6. Step 6: Final answer
    x = 15,931,885.20

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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.