Home / 16,572,069.99-22,870,169.28-9,229,906.40

Finding the Fourth Proportional to 16,572,069.99, 22,870,169.28 and 9,229,906.40

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Solution

The fourth proportional to 16,572,069.99, 22,870,169.28 and 9,229,906.40 is: 12,737,667.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,572,069.99 : 22,870,169.28 = 9,229,906.40 : x
  2. Step 2: Convert to fraction form
    16,572,069.99/22,870,169.28 = 9,229,906.40/x
  3. Step 3: Cross multiply
    16,572,069.99x = 22,870,169.28 × 9,229,906.40
  4. Step 4: Simplify right side
    16,572,069.99x = 211,089,521,806,555.41
  5. Step 5: Solve for x
    x = 211,089,521,806,555.41/16,572,069.99
  6. Step 6: Final answer
    x = 12,737,667.77

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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.