Home / 55,825,954.20-83,742,930.89-14,885,178.88

Finding the Fourth Proportional to 55,825,954.20, 83,742,930.89 and 14,885,178.88

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Solution

The fourth proportional to 55,825,954.20, 83,742,930.89 and 14,885,178.88 is: 22,328,834.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,825,954.20 : 83,742,930.89 = 14,885,178.88 : x
  2. Step 2: Convert to fraction form
    55,825,954.20/83,742,930.89 = 14,885,178.88/x
  3. Step 3: Cross multiply
    55,825,954.20x = 83,742,930.89 × 14,885,178.88
  4. Step 4: Simplify right side
    55,825,954.20x = 1,246,528,505,986,557.25
  5. Step 5: Solve for x
    x = 1,246,528,505,986,557.25/55,825,954.20
  6. Step 6: Final answer
    x = 22,328,834.75

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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.