Home / 16,675,324.13-23,006,701.70-9,331,990.49

Finding the Fourth Proportional to 16,675,324.13, 23,006,701.70 and 9,331,990.49

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Solution

The fourth proportional to 16,675,324.13, 23,006,701.70 and 9,331,990.49 is: 12,875,211.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,675,324.13 : 23,006,701.70 = 9,331,990.49 : x
  2. Step 2: Convert to fraction form
    16,675,324.13/23,006,701.70 = 9,331,990.49/x
  3. Step 3: Cross multiply
    16,675,324.13x = 23,006,701.70 × 9,331,990.49
  4. Step 4: Simplify right side
    16,675,324.13x = 214,698,321,308,973.38
  5. Step 5: Solve for x
    x = 214,698,321,308,973.38/16,675,324.13
  6. Step 6: Final answer
    x = 12,875,211.28

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1.5x scale

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.