Home / 50,975,139.40-76,462,709.10-36,732,520.60

Finding the Fourth Proportional to 50,975,139.40, 76,462,709.10 and 36,732,520.60

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Solution

The fourth proportional to 50,975,139.40, 76,462,709.10 and 36,732,520.60 is: 55,098,780.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,975,139.40 : 76,462,709.10 = 36,732,520.60 : x
  2. Step 2: Convert to fraction form
    50,975,139.40/76,462,709.10 = 36,732,520.60/x
  3. Step 3: Cross multiply
    50,975,139.40x = 76,462,709.10 × 36,732,520.60
  4. Step 4: Simplify right side
    50,975,139.40x = 2,808,668,037,147,557.50
  5. Step 5: Solve for x
    x = 2,808,668,037,147,557.50/50,975,139.40
  6. Step 6: Final answer
    x = 55,098,780.90

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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.