Home / 50,880,291.60-76,320,437.40-30,472,957.20

Finding the Fourth Proportional to 50,880,291.60, 76,320,437.40 and 30,472,957.20

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Solution

The fourth proportional to 50,880,291.60, 76,320,437.40 and 30,472,957.20 is: 45,709,435.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,880,291.60 : 76,320,437.40 = 30,472,957.20 : x
  2. Step 2: Convert to fraction form
    50,880,291.60/76,320,437.40 = 30,472,957.20/x
  3. Step 3: Cross multiply
    50,880,291.60x = 76,320,437.40 × 30,472,957.20
  4. Step 4: Simplify right side
    50,880,291.60x = 2,325,709,422,375,479.50
  5. Step 5: Solve for x
    x = 2,325,709,422,375,479.50/50,880,291.60
  6. Step 6: Final answer
    x = 45,709,435.80

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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.