Home / 14,652,352.40-21,972,307.80-7,081,638.80

Finding the Fourth Proportional to 14,652,352.40, 21,972,307.80 and 7,081,638.80

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Solution

The fourth proportional to 14,652,352.40, 21,972,307.80 and 7,081,638.80 is: 10,619,451.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,652,352.40 : 21,972,307.80 = 7,081,638.80 : x
  2. Step 2: Convert to fraction form
    14,652,352.40/21,972,307.80 = 7,081,638.80/x
  3. Step 3: Cross multiply
    14,652,352.40x = 21,972,307.80 × 7,081,638.80
  4. Step 4: Simplify right side
    14,652,352.40x = 155,599,947,442,022.66
  5. Step 5: Solve for x
    x = 155,599,947,442,022.66/14,652,352.40
  6. Step 6: Final answer
    x = 10,619,451.62

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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.