Home / 51,572,976.94-77,332,844.04-15,176,641.42

Finding the Fourth Proportional to 51,572,976.94, 77,332,844.04 and 15,176,641.42

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Solution

The fourth proportional to 51,572,976.94, 77,332,844.04 and 15,176,641.42 is: 22,757,128.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,572,976.94 : 77,332,844.04 = 15,176,641.42 : x
  2. Step 2: Convert to fraction form
    51,572,976.94/77,332,844.04 = 15,176,641.42/x
  3. Step 3: Cross multiply
    51,572,976.94x = 77,332,844.04 × 15,176,641.42
  4. Step 4: Simplify right side
    51,572,976.94x = 1,173,652,843,983,864.25
  5. Step 5: Solve for x
    x = 1,173,652,843,983,864.25/51,572,976.94
  6. Step 6: Final answer
    x = 22,757,128.12

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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.