Home / 51,182,605.72-76,773,908.58-17,103,951.60

Finding the Fourth Proportional to 51,182,605.72, 76,773,908.58 and 17,103,951.60

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Solution

The fourth proportional to 51,182,605.72, 76,773,908.58 and 17,103,951.60 is: 25,655,927.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,182,605.72 : 76,773,908.58 = 17,103,951.60 : x
  2. Step 2: Convert to fraction form
    51,182,605.72/76,773,908.58 = 17,103,951.60/x
  3. Step 3: Cross multiply
    51,182,605.72x = 76,773,908.58 × 17,103,951.60
  4. Step 4: Simplify right side
    51,182,605.72x = 1,313,137,216,495,144.75
  5. Step 5: Solve for x
    x = 1,313,137,216,495,144.75/51,182,605.72
  6. Step 6: Final answer
    x = 25,655,927.40

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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.