Home / 49,174,051.76-67,869,074.22-29,329,088.96

Finding the Fourth Proportional to 49,174,051.76, 67,869,074.22 and 29,329,088.96

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Solution

The fourth proportional to 49,174,051.76, 67,869,074.22 and 29,329,088.96 is: 40,479,440.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,174,051.76 : 67,869,074.22 = 29,329,088.96 : x
  2. Step 2: Convert to fraction form
    49,174,051.76/67,869,074.22 = 29,329,088.96/x
  3. Step 3: Cross multiply
    49,174,051.76x = 67,869,074.22 × 29,329,088.96
  4. Step 4: Simplify right side
    49,174,051.76x = 1,990,538,115,431,222.75
  5. Step 5: Solve for x
    x = 1,990,538,115,431,222.75/49,174,051.76
  6. Step 6: Final answer
    x = 40,479,440.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.