Home / 16,627,563.43-22,941,022.66-9,656,897.31

Finding the Fourth Proportional to 16,627,563.43, 22,941,022.66 and 9,656,897.31

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Solution

The fourth proportional to 16,627,563.43, 22,941,022.66 and 9,656,897.31 is: 13,323,605.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,627,563.43 : 22,941,022.66 = 9,656,897.31 : x
  2. Step 2: Convert to fraction form
    16,627,563.43/22,941,022.66 = 9,656,897.31/x
  3. Step 3: Cross multiply
    16,627,563.43x = 22,941,022.66 × 9,656,897.31
  4. Step 4: Simplify right side
    16,627,563.43x = 221,539,099,989,860.81
  5. Step 5: Solve for x
    x = 221,539,099,989,860.81/16,627,563.43
  6. Step 6: Final answer
    x = 13,323,605.77

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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.