Home / 54,612,714.14-81,918,510.50-31,568,986.06

Finding the Fourth Proportional to 54,612,714.14, 81,918,510.50 and 31,568,986.06

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Solution

The fourth proportional to 54,612,714.14, 81,918,510.50 and 31,568,986.06 is: 47,353,154.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,612,714.14 : 81,918,510.50 = 31,568,986.06 : x
  2. Step 2: Convert to fraction form
    54,612,714.14/81,918,510.50 = 31,568,986.06/x
  3. Step 3: Cross multiply
    54,612,714.14x = 81,918,510.50 × 31,568,986.06
  4. Step 4: Simplify right side
    54,612,714.14x = 2,586,084,316,030,463.50
  5. Step 5: Solve for x
    x = 2,586,084,316,030,463.50/54,612,714.14
  6. Step 6: Final answer
    x = 47,353,154.97

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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.