Home / 19,729,548.60-29,580,326.10-8,952,012.60

Finding the Fourth Proportional to 19,729,548.60, 29,580,326.10 and 8,952,012.60

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Solution

The fourth proportional to 19,729,548.60, 29,580,326.10 and 8,952,012.60 is: 13,421,668.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,729,548.60 : 29,580,326.10 = 8,952,012.60 : x
  2. Step 2: Convert to fraction form
    19,729,548.60/29,580,326.10 = 8,952,012.60/x
  3. Step 3: Cross multiply
    19,729,548.60x = 29,580,326.10 × 8,952,012.60
  4. Step 4: Simplify right side
    19,729,548.60x = 264,803,451,959,308.88
  5. Step 5: Solve for x
    x = 264,803,451,959,308.88/19,729,548.60
  6. Step 6: Final answer
    x = 13,421,668.04

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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.