Home / 37,428,000.60-56,114,007.30-20,407,891.80

Finding the Fourth Proportional to 37,428,000.60, 56,114,007.30 and 20,407,891.80

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Solution

The fourth proportional to 37,428,000.60, 56,114,007.30 and 20,407,891.80 is: 30,596,573.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,428,000.60 : 56,114,007.30 = 20,407,891.80 : x
  2. Step 2: Convert to fraction form
    37,428,000.60/56,114,007.30 = 20,407,891.80/x
  3. Step 3: Cross multiply
    37,428,000.60x = 56,114,007.30 × 20,407,891.80
  4. Step 4: Simplify right side
    37,428,000.60x = 1,145,168,589,442,810
  5. Step 5: Solve for x
    x = 1,145,168,589,442,810/37,428,000.60
  6. Step 6: Final answer
    x = 30,596,573.98

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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.