Home / 31,642,511.04-47,468,504.52-11,452,476.96

Finding the Fourth Proportional to 31,642,511.04, 47,468,504.52 and 11,452,476.96

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Solution

The fourth proportional to 31,642,511.04, 47,468,504.52 and 11,452,476.96 is: 17,180,430.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,642,511.04 : 47,468,504.52 = 11,452,476.96 : x
  2. Step 2: Convert to fraction form
    31,642,511.04/47,468,504.52 = 11,452,476.96/x
  3. Step 3: Cross multiply
    31,642,511.04x = 47,468,504.52 × 11,452,476.96
  4. Step 4: Simplify right side
    31,642,511.04x = 543,631,954,340,955.94
  5. Step 5: Solve for x
    x = 543,631,954,340,955.94/31,642,511.04
  6. Step 6: Final answer
    x = 17,180,430.27

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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.