Home / 52,511,701.30-78,732,122.55-25,231,063.30

Finding the Fourth Proportional to 52,511,701.30, 78,732,122.55 and 25,231,063.30

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Solution

The fourth proportional to 52,511,701.30, 78,732,122.55 and 25,231,063.30 is: 37,829,571.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,511,701.30 : 78,732,122.55 = 25,231,063.30 : x
  2. Step 2: Convert to fraction form
    52,511,701.30/78,732,122.55 = 25,231,063.30/x
  3. Step 3: Cross multiply
    52,511,701.30x = 78,732,122.55 × 25,231,063.30
  4. Step 4: Simplify right side
    52,511,701.30x = 1,986,495,167,802,407.50
  5. Step 5: Solve for x
    x = 1,986,495,167,802,407.50/52,511,701.30
  6. Step 6: Final answer
    x = 37,829,571.67

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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.