Home / 53,269,700.40-79,904,550.60-50,293,630.80

Finding the Fourth Proportional to 53,269,700.40, 79,904,550.60 and 50,293,630.80

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Solution

The fourth proportional to 53,269,700.40, 79,904,550.60 and 50,293,630.80 is: 75,440,446.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,269,700.40 : 79,904,550.60 = 50,293,630.80 : x
  2. Step 2: Convert to fraction form
    53,269,700.40/79,904,550.60 = 50,293,630.80/x
  3. Step 3: Cross multiply
    53,269,700.40x = 79,904,550.60 × 50,293,630.80
  4. Step 4: Simplify right side
    53,269,700.40x = 4,018,689,967,116,318
  5. Step 5: Solve for x
    x = 4,018,689,967,116,318/53,269,700.40
  6. Step 6: Final answer
    x = 75,440,446.20

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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.