Home / 57,423,325.60-79,270,725.36-35,400,760.48

Finding the Fourth Proportional to 57,423,325.60, 79,270,725.36 and 35,400,760.48

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Solution

The fourth proportional to 57,423,325.60, 79,270,725.36 and 35,400,760.48 is: 48,869,408.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,423,325.60 : 79,270,725.36 = 35,400,760.48 : x
  2. Step 2: Convert to fraction form
    57,423,325.60/79,270,725.36 = 35,400,760.48/x
  3. Step 3: Cross multiply
    57,423,325.60x = 79,270,725.36 × 35,400,760.48
  4. Step 4: Simplify right side
    57,423,325.60x = 2,806,243,961,545,221.50
  5. Step 5: Solve for x
    x = 2,806,243,961,545,221.50/57,423,325.60
  6. Step 6: Final answer
    x = 48,869,408.59

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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.