Home / 57,423,337.60-79,270,741.92-35,400,772.48

Finding the Fourth Proportional to 57,423,337.60, 79,270,741.92 and 35,400,772.48

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Solution

The fourth proportional to 57,423,337.60, 79,270,741.92 and 35,400,772.48 is: 48,869,425.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,423,337.60 : 79,270,741.92 = 35,400,772.48 : x
  2. Step 2: Convert to fraction form
    57,423,337.60/79,270,741.92 = 35,400,772.48/x
  3. Step 3: Cross multiply
    57,423,337.60x = 79,270,741.92 × 35,400,772.48
  4. Step 4: Simplify right side
    57,423,337.60x = 2,806,245,499,030,718
  5. Step 5: Solve for x
    x = 2,806,245,499,030,718/57,423,337.60
  6. Step 6: Final answer
    x = 48,869,425.16

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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.