Home / 55,441,033.47-83,155,196.57-14,504,423.02

Finding the Fourth Proportional to 55,441,033.47, 83,155,196.57 and 14,504,423.02

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Solution

The fourth proportional to 55,441,033.47, 83,155,196.57 and 14,504,423.02 is: 21,754,972.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,441,033.47 : 83,155,196.57 = 14,504,423.02 : x
  2. Step 2: Convert to fraction form
    55,441,033.47/83,155,196.57 = 14,504,423.02/x
  3. Step 3: Cross multiply
    55,441,033.47x = 83,155,196.57 × 14,504,423.02
  4. Step 4: Simplify right side
    55,441,033.47x = 1,206,118,147,082,123
  5. Step 5: Solve for x
    x = 1,206,118,147,082,123/55,441,033.47
  6. Step 6: Final answer
    x = 21,754,972.29

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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.