Home / 52,597,497.96-78,932,871.90-18,521,588.52

Finding the Fourth Proportional to 52,597,497.96, 78,932,871.90 and 18,521,588.52

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Solution

The fourth proportional to 52,597,497.96, 78,932,871.90 and 18,521,588.52 is: 27,795,279.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,597,497.96 : 78,932,871.90 = 18,521,588.52 : x
  2. Step 2: Convert to fraction form
    52,597,497.96/78,932,871.90 = 18,521,588.52/x
  3. Step 3: Cross multiply
    52,597,497.96x = 78,932,871.90 × 18,521,588.52
  4. Step 4: Simplify right side
    52,597,497.96x = 1,461,962,174,033,670.75
  5. Step 5: Solve for x
    x = 1,461,962,174,033,670.75/52,597,497.96
  6. Step 6: Final answer
    x = 27,795,279.83

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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.