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Finding the Fourth Proportional to 50,553,000.45, 75,829,500.72 and 50,553,000.45

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Solution

The fourth proportional to 50,553,000.45, 75,829,500.72 and 50,553,000.45 is: 75,829,500.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,553,000.45 : 75,829,500.72 = 50,553,000.45 : x
  2. Step 2: Convert to fraction form
    50,553,000.45/75,829,500.72 = 50,553,000.45/x
  3. Step 3: Cross multiply
    50,553,000.45x = 75,829,500.72 × 50,553,000.45
  4. Step 4: Simplify right side
    50,553,000.45x = 3,833,408,784,021,435.50
  5. Step 5: Solve for x
    x = 3,833,408,784,021,435.50/50,553,000.45
  6. Step 6: Final answer
    x = 75,829,500.72

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1.5x scale

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.