Home / 37,728,008.40-56,592,012.60-13,802,811.60

Finding the Fourth Proportional to 37,728,008.40, 56,592,012.60 and 13,802,811.60

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Solution

The fourth proportional to 37,728,008.40, 56,592,012.60 and 13,802,811.60 is: 20,704,217.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,728,008.40 : 56,592,012.60 = 13,802,811.60 : x
  2. Step 2: Convert to fraction form
    37,728,008.40/56,592,012.60 = 13,802,811.60/x
  3. Step 3: Cross multiply
    37,728,008.40x = 56,592,012.60 × 13,802,811.60
  4. Step 4: Simplify right side
    37,728,008.40x = 781,128,887,982,626.12
  5. Step 5: Solve for x
    x = 781,128,887,982,626.12/37,728,008.40
  6. Step 6: Final answer
    x = 20,704,217.40

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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.