Home / 17,031,318.49-23,499,710.98-9,786,574.81

Finding the Fourth Proportional to 17,031,318.49, 23,499,710.98 and 9,786,574.81

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Solution

The fourth proportional to 17,031,318.49, 23,499,710.98 and 9,786,574.81 is: 13,503,457.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,031,318.49 : 23,499,710.98 = 9,786,574.81 : x
  2. Step 2: Convert to fraction form
    17,031,318.49/23,499,710.98 = 9,786,574.81/x
  3. Step 3: Cross multiply
    17,031,318.49x = 23,499,710.98 × 9,786,574.81
  4. Step 4: Simplify right side
    17,031,318.49x = 229,981,679,519,148.44
  5. Step 5: Solve for x
    x = 229,981,679,519,148.44/17,031,318.49
  6. Step 6: Final answer
    x = 13,503,457.15

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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.