Home / 50,880,293.60-76,320,440.40-30,472,959.20

Finding the Fourth Proportional to 50,880,293.60, 76,320,440.40 and 30,472,959.20

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Solution

The fourth proportional to 50,880,293.60, 76,320,440.40 and 30,472,959.20 is: 45,709,438.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,880,293.60 : 76,320,440.40 = 30,472,959.20 : x
  2. Step 2: Convert to fraction form
    50,880,293.60/76,320,440.40 = 30,472,959.20/x
  3. Step 3: Cross multiply
    50,880,293.60x = 76,320,440.40 × 30,472,959.20
  4. Step 4: Simplify right side
    50,880,293.60x = 2,325,709,666,435,232
  5. Step 5: Solve for x
    x = 2,325,709,666,435,232/50,880,293.60
  6. Step 6: Final answer
    x = 45,709,438.80

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1.5x scale

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.