Home / 53,415,986.27-80,123,854.82-35,087,624.15

Finding the Fourth Proportional to 53,415,986.27, 80,123,854.82 and 35,087,624.15

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Solution

The fourth proportional to 53,415,986.27, 80,123,854.82 and 35,087,624.15 is: 52,631,354.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,415,986.27 : 80,123,854.82 = 35,087,624.15 : x
  2. Step 2: Convert to fraction form
    53,415,986.27/80,123,854.82 = 35,087,624.15/x
  3. Step 3: Cross multiply
    53,415,986.27x = 80,123,854.82 × 35,087,624.15
  4. Step 4: Simplify right side
    53,415,986.27x = 2,811,355,703,373,325.50
  5. Step 5: Solve for x
    x = 2,811,355,703,373,325.50/53,415,986.27
  6. Step 6: Final answer
    x = 52,631,354.39

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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.