Home / 15,792,769.80-23,706,869.40-12,214,400.40

Finding the Fourth Proportional to 15,792,769.80, 23,706,869.40 and 12,214,400.40

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Solution

The fourth proportional to 15,792,769.80, 23,706,869.40 and 12,214,400.40 is: 18,335,301.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,792,769.80 : 23,706,869.40 = 12,214,400.40 : x
  2. Step 2: Convert to fraction form
    15,792,769.80/23,706,869.40 = 12,214,400.40/x
  3. Step 3: Cross multiply
    15,792,769.80x = 23,706,869.40 × 12,214,400.40
  4. Step 4: Simplify right side
    15,792,769.80x = 289,565,195,082,107.75
  5. Step 5: Solve for x
    x = 289,565,195,082,107.75/15,792,769.80
  6. Step 6: Final answer
    x = 18,335,301.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.