Home / 57,315,215.43-79,074,225.95-32,521,043.07

Finding the Fourth Proportional to 57,315,215.43, 79,074,225.95 and 32,521,043.07

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Solution

The fourth proportional to 57,315,215.43, 79,074,225.95 and 32,521,043.07 is: 44,867,253.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,315,215.43 : 79,074,225.95 = 32,521,043.07 : x
  2. Step 2: Convert to fraction form
    57,315,215.43/79,074,225.95 = 32,521,043.07/x
  3. Step 3: Cross multiply
    57,315,215.43x = 79,074,225.95 × 32,521,043.07
  4. Step 4: Simplify right side
    57,315,215.43x = 2,571,576,307,684,256
  5. Step 5: Solve for x
    x = 2,571,576,307,684,256/57,315,215.43
  6. Step 6: Final answer
    x = 44,867,253.63

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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.