Home / 51,133,672.80-76,700,509.20-17,056,130.40

Finding the Fourth Proportional to 51,133,672.80, 76,700,509.20 and 17,056,130.40

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Solution

The fourth proportional to 51,133,672.80, 76,700,509.20 and 17,056,130.40 is: 25,584,195.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,133,672.80 : 76,700,509.20 = 17,056,130.40 : x
  2. Step 2: Convert to fraction form
    51,133,672.80/76,700,509.20 = 17,056,130.40/x
  3. Step 3: Cross multiply
    51,133,672.80x = 76,700,509.20 × 17,056,130.40
  4. Step 4: Simplify right side
    51,133,672.80x = 1,308,213,886,661,599.50
  5. Step 5: Solve for x
    x = 1,308,213,886,661,599.50/51,133,672.80
  6. Step 6: Final answer
    x = 25,584,195.60

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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.