Home / 21,032,486.55-31,548,729.83-21,032,486.55

Finding the Fourth Proportional to 21,032,486.55, 31,548,729.83 and 21,032,486.55

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Solution

The fourth proportional to 21,032,486.55, 31,548,729.83 and 21,032,486.55 is: 31,548,729.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,032,486.55 : 31,548,729.83 = 21,032,486.55 : x
  2. Step 2: Convert to fraction form
    21,032,486.55/31,548,729.83 = 21,032,486.55/x
  3. Step 3: Cross multiply
    21,032,486.55x = 31,548,729.83 × 21,032,486.55
  4. Step 4: Simplify right side
    21,032,486.55x = 663,548,235,713,896.38
  5. Step 5: Solve for x
    x = 663,548,235,713,896.38/21,032,486.55
  6. Step 6: Final answer
    x = 31,548,729.83

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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.