Home / 58,158,786.80-87,239,084.64-17,222,366.48

Finding the Fourth Proportional to 58,158,786.80, 87,239,084.64 and 17,222,366.48

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Solution

The fourth proportional to 58,158,786.80, 87,239,084.64 and 17,222,366.48 is: 25,833,817.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,158,786.80 : 87,239,084.64 = 17,222,366.48 : x
  2. Step 2: Convert to fraction form
    58,158,786.80/87,239,084.64 = 17,222,366.48/x
  3. Step 3: Cross multiply
    58,158,786.80x = 87,239,084.64 × 17,222,366.48
  4. Step 4: Simplify right side
    58,158,786.80x = 1,502,463,487,049,819
  5. Step 5: Solve for x
    x = 1,502,463,487,049,819/58,158,786.80
  6. Step 6: Final answer
    x = 25,833,817.55

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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.