Home / 48,971,594.80-73,457,392.20-45,985,610.80

Finding the Fourth Proportional to 48,971,594.80, 73,457,392.20 and 45,985,610.80

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Solution

The fourth proportional to 48,971,594.80, 73,457,392.20 and 45,985,610.80 is: 68,978,416.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,971,594.80 : 73,457,392.20 = 45,985,610.80 : x
  2. Step 2: Convert to fraction form
    48,971,594.80/73,457,392.20 = 45,985,610.80/x
  3. Step 3: Cross multiply
    48,971,594.80x = 73,457,392.20 × 45,985,610.80
  4. Step 4: Simplify right side
    48,971,594.80x = 3,377,983,048,092,155.50
  5. Step 5: Solve for x
    x = 3,377,983,048,092,155.50/48,971,594.80
  6. Step 6: Final answer
    x = 68,978,416.20

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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.