Home / 76,583,073.92-105,684,513.88-41,775,764.36

Finding the Fourth Proportional to 76,583,073.92, 105,684,513.88 and 41,775,764.36

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Solution

The fourth proportional to 76,583,073.92, 105,684,513.88 and 41,775,764.36 is: 57,650,484.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,583,073.92 : 105,684,513.88 = 41,775,764.36 : x
  2. Step 2: Convert to fraction form
    76,583,073.92/105,684,513.88 = 41,775,764.36/x
  3. Step 3: Cross multiply
    76,583,073.92x = 105,684,513.88 × 41,775,764.36
  4. Step 4: Simplify right side
    76,583,073.92x = 4,415,051,348,352,029
  5. Step 5: Solve for x
    x = 4,415,051,348,352,029/76,583,073.92
  6. Step 6: Final answer
    x = 57,650,484.92

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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.