Home / 51,648,630.40-77,472,945.60-17,608,412.80

Finding the Fourth Proportional to 51,648,630.40, 77,472,945.60 and 17,608,412.80

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Solution

The fourth proportional to 51,648,630.40, 77,472,945.60 and 17,608,412.80 is: 26,412,619.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,648,630.40 : 77,472,945.60 = 17,608,412.80 : x
  2. Step 2: Convert to fraction form
    51,648,630.40/77,472,945.60 = 17,608,412.80/x
  3. Step 3: Cross multiply
    51,648,630.40x = 77,472,945.60 × 17,608,412.80
  4. Step 4: Simplify right side
    51,648,630.40x = 1,364,175,606,956,743.75
  5. Step 5: Solve for x
    x = 1,364,175,606,956,743.75/51,648,630.40
  6. Step 6: Final answer
    x = 26,412,619.20

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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.