Home / 15,528,010.80-23,313,011.40-9,859,306.80

Finding the Fourth Proportional to 15,528,010.80, 23,313,011.40 and 9,859,306.80

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Solution

The fourth proportional to 15,528,010.80, 23,313,011.40 and 9,859,306.80 is: 14,802,290.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,528,010.80 : 23,313,011.40 = 9,859,306.80 : x
  2. Step 2: Convert to fraction form
    15,528,010.80/23,313,011.40 = 9,859,306.80/x
  3. Step 3: Cross multiply
    15,528,010.80x = 23,313,011.40 × 9,859,306.80
  4. Step 4: Simplify right side
    15,528,010.80x = 229,850,131,824,497.53
  5. Step 5: Solve for x
    x = 229,850,131,824,497.53/15,528,010.80
  6. Step 6: Final answer
    x = 14,802,290.83

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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.