Home / 40,826,423.20-61,176,649.20-35,409,661.60

Finding the Fourth Proportional to 40,826,423.20, 61,176,649.20 and 35,409,661.60

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Solution

The fourth proportional to 40,826,423.20, 61,176,649.20 and 35,409,661.60 is: 53,059,863.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,826,423.20 : 61,176,649.20 = 35,409,661.60 : x
  2. Step 2: Convert to fraction form
    40,826,423.20/61,176,649.20 = 35,409,661.60/x
  3. Step 3: Cross multiply
    40,826,423.20x = 61,176,649.20 × 35,409,661.60
  4. Step 4: Simplify right side
    40,826,423.20x = 2,166,244,445,993,911
  5. Step 5: Solve for x
    x = 2,166,244,445,993,911/40,826,423.20
  6. Step 6: Final answer
    x = 53,059,863.59

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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.