Home / 50,733,242.40-76,043,876.40-28,030,432.80

Finding the Fourth Proportional to 50,733,242.40, 76,043,876.40 and 28,030,432.80

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Solution

The fourth proportional to 50,733,242.40, 76,043,876.40 and 28,030,432.80 is: 42,014,715.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,733,242.40 : 76,043,876.40 = 28,030,432.80 : x
  2. Step 2: Convert to fraction form
    50,733,242.40/76,043,876.40 = 28,030,432.80/x
  3. Step 3: Cross multiply
    50,733,242.40x = 76,043,876.40 × 28,030,432.80
  4. Step 4: Simplify right side
    50,733,242.40x = 2,131,542,767,281,706.25
  5. Step 5: Solve for x
    x = 2,131,542,767,281,706.25/50,733,242.40
  6. Step 6: Final answer
    x = 42,014,715.92

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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.