Home / 55,765,706.86-83,681,299.64-23,415,121.72

Finding the Fourth Proportional to 55,765,706.86, 83,681,299.64 and 23,415,121.72

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Solution

The fourth proportional to 55,765,706.86, 83,681,299.64 and 23,415,121.72 is: 35,136,429.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,765,706.86 : 83,681,299.64 = 23,415,121.72 : x
  2. Step 2: Convert to fraction form
    55,765,706.86/83,681,299.64 = 23,415,121.72/x
  3. Step 3: Cross multiply
    55,765,706.86x = 83,681,299.64 × 23,415,121.72
  4. Step 4: Simplify right side
    55,765,706.86x = 1,959,407,816,758,392
  5. Step 5: Solve for x
    x = 1,959,407,816,758,392/55,765,706.86
  6. Step 6: Final answer
    x = 35,136,429.31

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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.