Home / 52,422,888.80-78,669,762.60-18,344,529.92

Finding the Fourth Proportional to 52,422,888.80, 78,669,762.60 and 18,344,529.92

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Solution

The fourth proportional to 52,422,888.80, 78,669,762.60 and 18,344,529.92 is: 27,529,192.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,422,888.80 : 78,669,762.60 = 18,344,529.92 : x
  2. Step 2: Convert to fraction form
    52,422,888.80/78,669,762.60 = 18,344,529.92/x
  3. Step 3: Cross multiply
    52,422,888.80x = 78,669,762.60 × 18,344,529.92
  4. Step 4: Simplify right side
    52,422,888.80x = 1,443,159,813,814,997
  5. Step 5: Solve for x
    x = 1,443,159,813,814,997/52,422,888.80
  6. Step 6: Final answer
    x = 27,529,192.82

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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.