Home / 22,116,772.87-30,506,898.68-14,674,273.81

Finding the Fourth Proportional to 22,116,772.87, 30,506,898.68 and 14,674,273.81

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Solution

The fourth proportional to 22,116,772.87, 30,506,898.68 and 14,674,273.81 is: 20,241,044.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,116,772.87 : 30,506,898.68 = 14,674,273.81 : x
  2. Step 2: Convert to fraction form
    22,116,772.87/30,506,898.68 = 14,674,273.81/x
  3. Step 3: Cross multiply
    22,116,772.87x = 30,506,898.68 × 14,674,273.81
  4. Step 4: Simplify right side
    22,116,772.87x = 447,666,584,324,247.56
  5. Step 5: Solve for x
    x = 447,666,584,324,247.56/22,116,772.87
  6. Step 6: Final answer
    x = 20,241,044.52

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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.