Home / 57,548,139.68-79,416,518.16-32,768,346.72

Finding the Fourth Proportional to 57,548,139.68, 79,416,518.16 and 32,768,346.72

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Solution

The fourth proportional to 57,548,139.68, 79,416,518.16 and 32,768,346.72 is: 45,220,367.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,548,139.68 : 79,416,518.16 = 32,768,346.72 : x
  2. Step 2: Convert to fraction form
    57,548,139.68/79,416,518.16 = 32,768,346.72/x
  3. Step 3: Cross multiply
    57,548,139.68x = 79,416,518.16 × 32,768,346.72
  4. Step 4: Simplify right side
    57,548,139.68x = 2,602,348,002,362,056
  5. Step 5: Solve for x
    x = 2,602,348,002,362,056/57,548,139.68
  6. Step 6: Final answer
    x = 45,220,367.10

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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.