Home / 16,915,029.90-23,342,753.01-9,180,072.06

Finding the Fourth Proportional to 16,915,029.90, 23,342,753.01 and 9,180,072.06

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Solution

The fourth proportional to 16,915,029.90, 23,342,753.01 and 9,180,072.06 is: 12,668,505.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,915,029.90 : 23,342,753.01 = 9,180,072.06 : x
  2. Step 2: Convert to fraction form
    16,915,029.90/23,342,753.01 = 9,180,072.06/x
  3. Step 3: Cross multiply
    16,915,029.90x = 23,342,753.01 × 9,180,072.06
  4. Step 4: Simplify right side
    16,915,029.90x = 214,288,154,710,581.94
  5. Step 5: Solve for x
    x = 214,288,154,710,581.94/16,915,029.90
  6. Step 6: Final answer
    x = 12,668,505.82

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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.