Home / 30,731,665.46-46,104,739.92-9,982,010.88

Finding the Fourth Proportional to 30,731,665.46, 46,104,739.92 and 9,982,010.88

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Solution

The fourth proportional to 30,731,665.46, 46,104,739.92 and 9,982,010.88 is: 14,975,368.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,731,665.46 : 46,104,739.92 = 9,982,010.88 : x
  2. Step 2: Convert to fraction form
    30,731,665.46/46,104,739.92 = 9,982,010.88/x
  3. Step 3: Cross multiply
    30,731,665.46x = 46,104,739.92 × 9,982,010.88
  4. Step 4: Simplify right side
    30,731,665.46x = 460,218,015,501,010.38
  5. Step 5: Solve for x
    x = 460,218,015,501,010.38/30,731,665.46
  6. Step 6: Final answer
    x = 14,975,368.52

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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.