Home / 45,617,627.12-68,426,672.13-11,539,005.80

Finding the Fourth Proportional to 45,617,627.12, 68,426,672.13 and 11,539,005.80

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Solution

The fourth proportional to 45,617,627.12, 68,426,672.13 and 11,539,005.80 is: 17,308,567.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,617,627.12 : 68,426,672.13 = 11,539,005.80 : x
  2. Step 2: Convert to fraction form
    45,617,627.12/68,426,672.13 = 11,539,005.80/x
  3. Step 3: Cross multiply
    45,617,627.12x = 68,426,672.13 × 11,539,005.80
  4. Step 4: Simplify right side
    45,617,627.12x = 789,575,766,240,634.88
  5. Step 5: Solve for x
    x = 789,575,766,240,634.88/45,617,627.12
  6. Step 6: Final answer
    x = 17,308,567.24

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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.