Home / 57,292,467.40-85,812,729.90-49,734,195.40

Finding the Fourth Proportional to 57,292,467.40, 85,812,729.90 and 49,734,195.40

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Solution

The fourth proportional to 57,292,467.40, 85,812,729.90 and 49,734,195.40 is: 74,491,940.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,292,467.40 : 85,812,729.90 = 49,734,195.40 : x
  2. Step 2: Convert to fraction form
    57,292,467.40/85,812,729.90 = 49,734,195.40/x
  3. Step 3: Cross multiply
    57,292,467.40x = 85,812,729.90 × 49,734,195.40
  4. Step 4: Simplify right side
    57,292,467.40x = 4,267,827,076,654,022.50
  5. Step 5: Solve for x
    x = 4,267,827,076,654,022.50/57,292,467.40
  6. Step 6: Final answer
    x = 74,491,940.57

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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.