Home / 56,651,933.39-78,172,732.77-35,736,113.39

Finding the Fourth Proportional to 56,651,933.39, 78,172,732.77 and 35,736,113.39

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Solution

The fourth proportional to 56,651,933.39, 78,172,732.77 and 35,736,113.39 is: 49,311,461.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,651,933.39 : 78,172,732.77 = 35,736,113.39 : x
  2. Step 2: Convert to fraction form
    56,651,933.39/78,172,732.77 = 35,736,113.39/x
  3. Step 3: Cross multiply
    56,651,933.39x = 78,172,732.77 × 35,736,113.39
  4. Step 4: Simplify right side
    56,651,933.39x = 2,793,589,641,750,014.50
  5. Step 5: Solve for x
    x = 2,793,589,641,750,014.50/56,651,933.39
  6. Step 6: Final answer
    x = 49,311,461.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.