Home / 53,415,986.52-80,123,855.20-35,087,624.40

Finding the Fourth Proportional to 53,415,986.52, 80,123,855.20 and 35,087,624.40

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Solution

The fourth proportional to 53,415,986.52, 80,123,855.20 and 35,087,624.40 is: 52,631,354.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,415,986.52 : 80,123,855.20 = 35,087,624.40 : x
  2. Step 2: Convert to fraction form
    53,415,986.52/80,123,855.20 = 35,087,624.40/x
  3. Step 3: Cross multiply
    53,415,986.52x = 80,123,855.20 × 35,087,624.40
  4. Step 4: Simplify right side
    53,415,986.52x = 2,811,355,736,649,868
  5. Step 5: Solve for x
    x = 2,811,355,736,649,868/53,415,986.52
  6. Step 6: Final answer
    x = 52,631,354.76

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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.