Home / 25,652,564.04-38,479,336.70-8,380,812.52

Finding the Fourth Proportional to 25,652,564.04, 38,479,336.70 and 8,380,812.52

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Solution

The fourth proportional to 25,652,564.04, 38,479,336.70 and 8,380,812.52 is: 12,571,379.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,652,564.04 : 38,479,336.70 = 8,380,812.52 : x
  2. Step 2: Convert to fraction form
    25,652,564.04/38,479,336.70 = 8,380,812.52/x
  3. Step 3: Cross multiply
    25,652,564.04x = 38,479,336.70 × 8,380,812.52
  4. Step 4: Simplify right side
    25,652,564.04x = 322,488,106,776,655.50
  5. Step 5: Solve for x
    x = 322,488,106,776,655.50/25,652,564.04
  6. Step 6: Final answer
    x = 12,571,379.07

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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.