Home / 51,543,135.52-77,314,725.18-15,151,528.42

Finding the Fourth Proportional to 51,543,135.52, 77,314,725.18 and 15,151,528.42

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Solution

The fourth proportional to 51,543,135.52, 77,314,725.18 and 15,151,528.42 is: 22,727,299.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,543,135.52 : 77,314,725.18 = 15,151,528.42 : x
  2. Step 2: Convert to fraction form
    51,543,135.52/77,314,725.18 = 15,151,528.42/x
  3. Step 3: Cross multiply
    51,543,135.52x = 77,314,725.18 × 15,151,528.42
  4. Step 4: Simplify right side
    51,543,135.52x = 1,171,436,255,849,259.75
  5. Step 5: Solve for x
    x = 1,171,436,255,849,259.75/51,543,135.52
  6. Step 6: Final answer
    x = 22,727,299.07

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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.