Home / 52,590,282.20-78,899,247.30-16,688,432.60

Finding the Fourth Proportional to 52,590,282.20, 78,899,247.30 and 16,688,432.60

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Solution

The fourth proportional to 52,590,282.20, 78,899,247.30 and 16,688,432.60 is: 25,037,035.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,590,282.20 : 78,899,247.30 = 16,688,432.60 : x
  2. Step 2: Convert to fraction form
    52,590,282.20/78,899,247.30 = 16,688,432.60/x
  3. Step 3: Cross multiply
    52,590,282.20x = 78,899,247.30 × 16,688,432.60
  4. Step 4: Simplify right side
    52,590,282.20x = 1,316,704,770,756,782
  5. Step 5: Solve for x
    x = 1,316,704,770,756,782/52,590,282.20
  6. Step 6: Final answer
    x = 25,037,035.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.