Home / 45,495,950.88-68,243,926.52-15,203,813.88

Finding the Fourth Proportional to 45,495,950.88, 68,243,926.52 and 15,203,813.88

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Solution

The fourth proportional to 45,495,950.88, 68,243,926.52 and 15,203,813.88 is: 22,805,720.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,495,950.88 : 68,243,926.52 = 15,203,813.88 : x
  2. Step 2: Convert to fraction form
    45,495,950.88/68,243,926.52 = 15,203,813.88/x
  3. Step 3: Cross multiply
    45,495,950.88x = 68,243,926.52 × 15,203,813.88
  4. Step 4: Simplify right side
    45,495,950.88x = 1,037,567,957,250,476.12
  5. Step 5: Solve for x
    x = 1,037,567,957,250,476.12/45,495,950.88
  6. Step 6: Final answer
    x = 22,805,720.89

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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.