Home / 30,822,664.02-42,535,963.65-17,591,575.54

Finding the Fourth Proportional to 30,822,664.02, 42,535,963.65 and 17,591,575.54

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Solution

The fourth proportional to 30,822,664.02, 42,535,963.65 and 17,591,575.54 is: 24,276,766.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,822,664.02 : 42,535,963.65 = 17,591,575.54 : x
  2. Step 2: Convert to fraction form
    30,822,664.02/42,535,963.65 = 17,591,575.54/x
  3. Step 3: Cross multiply
    30,822,664.02x = 42,535,963.65 × 17,591,575.54
  4. Step 4: Simplify right side
    30,822,664.02x = 748,274,617,715,669
  5. Step 5: Solve for x
    x = 748,274,617,715,669/30,822,664.02
  6. Step 6: Final answer
    x = 24,276,766.51

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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.