Home / 14,243,022.85-19,635,849.88-9,013,429.57

Finding the Fourth Proportional to 14,243,022.85, 19,635,849.88 and 9,013,429.57

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Solution

The fourth proportional to 14,243,022.85, 19,635,849.88 and 9,013,429.57 is: 12,426,178.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,243,022.85 : 19,635,849.88 = 9,013,429.57 : x
  2. Step 2: Convert to fraction form
    14,243,022.85/19,635,849.88 = 9,013,429.57/x
  3. Step 3: Cross multiply
    14,243,022.85x = 19,635,849.88 × 9,013,429.57
  4. Step 4: Simplify right side
    14,243,022.85x = 176,986,349,940,472.94
  5. Step 5: Solve for x
    x = 176,986,349,940,472.94/14,243,022.85
  6. Step 6: Final answer
    x = 12,426,178.90

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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.