Home / 47,412,156.40-71,118,234.60-46,656,329.20

Finding the Fourth Proportional to 47,412,156.40, 71,118,234.60 and 46,656,329.20

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Solution

The fourth proportional to 47,412,156.40, 71,118,234.60 and 46,656,329.20 is: 69,984,493.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,412,156.40 : 71,118,234.60 = 46,656,329.20 : x
  2. Step 2: Convert to fraction form
    47,412,156.40/71,118,234.60 = 46,656,329.20/x
  3. Step 3: Cross multiply
    47,412,156.40x = 71,118,234.60 × 46,656,329.20
  4. Step 4: Simplify right side
    47,412,156.40x = 3,318,115,765,620,430.50
  5. Step 5: Solve for x
    x = 3,318,115,765,620,430.50/47,412,156.40
  6. Step 6: Final answer
    x = 69,984,493.80

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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.