Home / 58,355,653.41-80,531,051.85-31,894,540.20

Finding the Fourth Proportional to 58,355,653.41, 80,531,051.85 and 31,894,540.20

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Solution

The fourth proportional to 58,355,653.41, 80,531,051.85 and 31,894,540.20 is: 44,014,602.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,355,653.41 : 80,531,051.85 = 31,894,540.20 : x
  2. Step 2: Convert to fraction form
    58,355,653.41/80,531,051.85 = 31,894,540.20/x
  3. Step 3: Cross multiply
    58,355,653.41x = 80,531,051.85 × 31,894,540.20
  4. Step 4: Simplify right side
    58,355,653.41x = 2,568,500,870,578,109
  5. Step 5: Solve for x
    x = 2,568,500,870,578,109/58,355,653.41
  6. Step 6: Final answer
    x = 44,014,602.19

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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.