Home / 58,206,443.04-80,324,971.08-31,744,860.81

Finding the Fourth Proportional to 58,206,443.04, 80,324,971.08 and 31,744,860.81

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Solution

The fourth proportional to 58,206,443.04, 80,324,971.08 and 31,744,860.81 is: 43,807,951.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,206,443.04 : 80,324,971.08 = 31,744,860.81 : x
  2. Step 2: Convert to fraction form
    58,206,443.04/80,324,971.08 = 31,744,860.81/x
  3. Step 3: Cross multiply
    58,206,443.04x = 80,324,971.08 × 31,744,860.81
  4. Step 4: Simplify right side
    58,206,443.04x = 2,549,905,025,991,766.50
  5. Step 5: Solve for x
    x = 2,549,905,025,991,766.50/58,206,443.04
  6. Step 6: Final answer
    x = 43,807,951.37

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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.