Home / 48,276,000.40-72,414,000.60-14,200,790.80

Finding the Fourth Proportional to 48,276,000.40, 72,414,000.60 and 14,200,790.80

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Solution

The fourth proportional to 48,276,000.40, 72,414,000.60 and 14,200,790.80 is: 21,301,186.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,276,000.40 : 72,414,000.60 = 14,200,790.80 : x
  2. Step 2: Convert to fraction form
    48,276,000.40/72,414,000.60 = 14,200,790.80/x
  3. Step 3: Cross multiply
    48,276,000.40x = 72,414,000.60 × 14,200,790.80
  4. Step 4: Simplify right side
    48,276,000.40x = 1,028,336,073,511,674.50
  5. Step 5: Solve for x
    x = 1,028,336,073,511,674.50/48,276,000.40
  6. Step 6: Final answer
    x = 21,301,186.20

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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.