Home / 37,374,826.60-56,077,986.30-20,347,719.40

Finding the Fourth Proportional to 37,374,826.60, 56,077,986.30 and 20,347,719.40

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Solution

The fourth proportional to 37,374,826.60, 56,077,986.30 and 20,347,719.40 is: 30,530,151.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,374,826.60 : 56,077,986.30 = 20,347,719.40 : x
  2. Step 2: Convert to fraction form
    37,374,826.60/56,077,986.30 = 20,347,719.40/x
  3. Step 3: Cross multiply
    37,374,826.60x = 56,077,986.30 × 20,347,719.40
  4. Step 4: Simplify right side
    37,374,826.60x = 1,141,059,129,749,444
  5. Step 5: Solve for x
    x = 1,141,059,129,749,444/37,374,826.60
  6. Step 6: Final answer
    x = 30,530,151.80

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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.