Home / 30,822,664.52-42,535,964.34-17,591,576.04

Finding the Fourth Proportional to 30,822,664.52, 42,535,964.34 and 17,591,576.04

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Solution

The fourth proportional to 30,822,664.52, 42,535,964.34 and 17,591,576.04 is: 24,276,767.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,822,664.52 : 42,535,964.34 = 17,591,576.04 : x
  2. Step 2: Convert to fraction form
    30,822,664.52/42,535,964.34 = 17,591,576.04/x
  3. Step 3: Cross multiply
    30,822,664.52x = 42,535,964.34 × 17,591,576.04
  4. Step 4: Simplify right side
    30,822,664.52x = 748,274,651,121,838.50
  5. Step 5: Solve for x
    x = 748,274,651,121,838.50/30,822,664.52
  6. Step 6: Final answer
    x = 24,276,767.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.