Home / 21,591,116.84-32,392,347.42-7,759,472.07

Finding the Fourth Proportional to 21,591,116.84, 32,392,347.42 and 7,759,472.07

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Solution

The fourth proportional to 21,591,116.84, 32,392,347.42 and 7,759,472.07 is: 11,641,246.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,591,116.84 : 32,392,347.42 = 7,759,472.07 : x
  2. Step 2: Convert to fraction form
    21,591,116.84/32,392,347.42 = 7,759,472.07/x
  3. Step 3: Cross multiply
    21,591,116.84x = 32,392,347.42 × 7,759,472.07
  4. Step 4: Simplify right side
    21,591,116.84x = 251,347,515,087,226.59
  5. Step 5: Solve for x
    x = 251,347,515,087,226.59/21,591,116.84
  6. Step 6: Final answer
    x = 11,641,246.58

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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.