Home / 16,880,006.63-23,294,520.98-9,145,048.95

Finding the Fourth Proportional to 16,880,006.63, 23,294,520.98 and 9,145,048.95

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Solution

The fourth proportional to 16,880,006.63, 23,294,520.98 and 9,145,048.95 is: 12,620,228.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,880,006.63 : 23,294,520.98 = 9,145,048.95 : x
  2. Step 2: Convert to fraction form
    16,880,006.63/23,294,520.98 = 9,145,048.95/x
  3. Step 3: Cross multiply
    16,880,006.63x = 23,294,520.98 × 9,145,048.95
  4. Step 4: Simplify right side
    16,880,006.63x = 213,029,534,668,911.53
  5. Step 5: Solve for x
    x = 213,029,534,668,911.53/16,880,006.63
  6. Step 6: Final answer
    x = 12,620,228.14

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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.