Home / 57,508,224-79,296,652.80-47,021,521.92

Finding the Fourth Proportional to 57,508,224, 79,296,652.80 and 47,021,521.92

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Solution

The fourth proportional to 57,508,224, 79,296,652.80 and 47,021,521.92 is: 64,836,801.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,508,224 : 79,296,652.80 = 47,021,521.92 : x
  2. Step 2: Convert to fraction form
    57,508,224/79,296,652.80 = 47,021,521.92/x
  3. Step 3: Cross multiply
    57,508,224x = 79,296,652.80 × 47,021,521.92
  4. Step 4: Simplify right side
    57,508,224x = 3,728,649,297,817,829.50
  5. Step 5: Solve for x
    x = 3,728,649,297,817,829.50/57,508,224
  6. Step 6: Final answer
    x = 64,836,801.39

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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.