Home / 57,020,168.85-78,689,492.60-32,239,823.37

Finding the Fourth Proportional to 57,020,168.85, 78,689,492.60 and 32,239,823.37

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Solution

The fourth proportional to 57,020,168.85, 78,689,492.60 and 32,239,823.37 is: 44,491,894.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,020,168.85 : 78,689,492.60 = 32,239,823.37 : x
  2. Step 2: Convert to fraction form
    57,020,168.85/78,689,492.60 = 32,239,823.37/x
  3. Step 3: Cross multiply
    57,020,168.85x = 78,689,492.60 × 32,239,823.37
  4. Step 4: Simplify right side
    57,020,168.85x = 2,536,935,342,337,723
  5. Step 5: Solve for x
    x = 2,536,935,342,337,723/57,020,168.85
  6. Step 6: Final answer
    x = 44,491,894.60

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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.