Home / 63,939,200.80-95,908,801.20-28,037,408.80

Finding the Fourth Proportional to 63,939,200.80, 95,908,801.20 and 28,037,408.80

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Solution

The fourth proportional to 63,939,200.80, 95,908,801.20 and 28,037,408.80 is: 42,056,113.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,939,200.80 : 95,908,801.20 = 28,037,408.80 : x
  2. Step 2: Convert to fraction form
    63,939,200.80/95,908,801.20 = 28,037,408.80/x
  3. Step 3: Cross multiply
    63,939,200.80x = 95,908,801.20 × 28,037,408.80
  4. Step 4: Simplify right side
    63,939,200.80x = 2,689,034,266,762,330.50
  5. Step 5: Solve for x
    x = 2,689,034,266,762,330.50/63,939,200.80
  6. Step 6: Final answer
    x = 42,056,113.20

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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.