Home / 55,415,322.80-83,136,091.40-17,592,858.80

Finding the Fourth Proportional to 55,415,322.80, 83,136,091.40 and 17,592,858.80

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Solution

The fourth proportional to 55,415,322.80, 83,136,091.40 and 17,592,858.80 is: 26,393,449.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,415,322.80 : 83,136,091.40 = 17,592,858.80 : x
  2. Step 2: Convert to fraction form
    55,415,322.80/83,136,091.40 = 17,592,858.80/x
  3. Step 3: Cross multiply
    55,415,322.80x = 83,136,091.40 × 17,592,858.80
  4. Step 4: Simplify right side
    55,415,322.80x = 1,462,601,517,184,094.50
  5. Step 5: Solve for x
    x = 1,462,601,517,184,094.50/55,415,322.80
  6. Step 6: Final answer
    x = 26,393,449.38

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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.