Home / 52,422,928.36-72,327,610.08-30,392,031.46

Finding the Fourth Proportional to 52,422,928.36, 72,327,610.08 and 30,392,031.46

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Solution

The fourth proportional to 52,422,928.36, 72,327,610.08 and 30,392,031.46 is: 41,931,709.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,422,928.36 : 72,327,610.08 = 30,392,031.46 : x
  2. Step 2: Convert to fraction form
    52,422,928.36/72,327,610.08 = 30,392,031.46/x
  3. Step 3: Cross multiply
    52,422,928.36x = 72,327,610.08 × 30,392,031.46
  4. Step 4: Simplify right side
    52,422,928.36x = 2,198,183,000,977,973.25
  5. Step 5: Solve for x
    x = 2,198,183,000,977,973.25/52,422,928.36
  6. Step 6: Final answer
    x = 41,931,709.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.