Home / 54,286,228.80-81,429,343.20-32,709,724.20

Finding the Fourth Proportional to 54,286,228.80, 81,429,343.20 and 32,709,724.20

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Solution

The fourth proportional to 54,286,228.80, 81,429,343.20 and 32,709,724.20 is: 49,064,586.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,286,228.80 : 81,429,343.20 = 32,709,724.20 : x
  2. Step 2: Convert to fraction form
    54,286,228.80/81,429,343.20 = 32,709,724.20/x
  3. Step 3: Cross multiply
    54,286,228.80x = 81,429,343.20 × 32,709,724.20
  4. Step 4: Simplify right side
    54,286,228.80x = 2,663,531,357,859,145.50
  5. Step 5: Solve for x
    x = 2,663,531,357,859,145.50/54,286,228.80
  6. Step 6: Final answer
    x = 49,064,586.30

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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.