Home / 15,554,748.80-23,332,123.20-10,179,977.60

Finding the Fourth Proportional to 15,554,748.80, 23,332,123.20 and 10,179,977.60

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Solution

The fourth proportional to 15,554,748.80, 23,332,123.20 and 10,179,977.60 is: 15,269,966.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,554,748.80 : 23,332,123.20 = 10,179,977.60 : x
  2. Step 2: Convert to fraction form
    15,554,748.80/23,332,123.20 = 10,179,977.60/x
  3. Step 3: Cross multiply
    15,554,748.80x = 23,332,123.20 × 10,179,977.60
  4. Step 4: Simplify right side
    15,554,748.80x = 237,520,491,536,440.31
  5. Step 5: Solve for x
    x = 237,520,491,536,440.31/15,554,748.80
  6. Step 6: Final answer
    x = 15,269,966.40

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1.5x scale

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.