Home / 16,874,941.02-23,287,408.47-9,139,981.02

Finding the Fourth Proportional to 16,874,941.02, 23,287,408.47 and 9,139,981.02

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Solution

The fourth proportional to 16,874,941.02, 23,287,408.47 and 9,139,981.02 is: 12,613,168.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,874,941.02 : 23,287,408.47 = 9,139,981.02 : x
  2. Step 2: Convert to fraction form
    16,874,941.02/23,287,408.47 = 9,139,981.02/x
  3. Step 3: Cross multiply
    16,874,941.02x = 23,287,408.47 × 9,139,981.02
  4. Step 4: Simplify right side
    16,874,941.02x = 212,846,471,420,787.22
  5. Step 5: Solve for x
    x = 212,846,471,420,787.22/16,874,941.02
  6. Step 6: Final answer
    x = 12,613,168.32

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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.