Home / 54,136,001.68-81,202,653.76-15,797,847.96

Finding the Fourth Proportional to 54,136,001.68, 81,202,653.76 and 15,797,847.96

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Solution

The fourth proportional to 54,136,001.68, 81,202,653.76 and 15,797,847.96 is: 23,696,378.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,136,001.68 : 81,202,653.76 = 15,797,847.96 : x
  2. Step 2: Convert to fraction form
    54,136,001.68/81,202,653.76 = 15,797,847.96/x
  3. Step 3: Cross multiply
    54,136,001.68x = 81,202,653.76 × 15,797,847.96
  4. Step 4: Simplify right side
    54,136,001.68x = 1,282,827,178,049,002.50
  5. Step 5: Solve for x
    x = 1,282,827,178,049,002.50/54,136,001.68
  6. Step 6: Final answer
    x = 23,696,378.35

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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.