Home / 48,590,113.60-72,903,578.46-29,172,899.44

Finding the Fourth Proportional to 48,590,113.60, 72,903,578.46 and 29,172,899.44

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Solution

The fourth proportional to 48,590,113.60, 72,903,578.46 and 29,172,899.44 is: 43,770,401.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,590,113.60 : 72,903,578.46 = 29,172,899.44 : x
  2. Step 2: Convert to fraction form
    48,590,113.60/72,903,578.46 = 29,172,899.44/x
  3. Step 3: Cross multiply
    48,590,113.60x = 72,903,578.46 × 29,172,899.44
  4. Step 4: Simplify right side
    48,590,113.60x = 2,126,808,763,229,730
  5. Step 5: Solve for x
    x = 2,126,808,763,229,730/48,590,113.60
  6. Step 6: Final answer
    x = 43,770,401.13

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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.