Home / 28,925,191.48-43,390,308.90-9,488,589.88

Finding the Fourth Proportional to 28,925,191.48, 43,390,308.90 and 9,488,589.88

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Solution

The fourth proportional to 28,925,191.48, 43,390,308.90 and 9,488,589.88 is: 14,233,712.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,925,191.48 : 43,390,308.90 = 9,488,589.88 : x
  2. Step 2: Convert to fraction form
    28,925,191.48/43,390,308.90 = 9,488,589.88/x
  3. Step 3: Cross multiply
    28,925,191.48x = 43,390,308.90 × 9,488,589.88
  4. Step 4: Simplify right side
    28,925,191.48x = 411,712,845,918,613.94
  5. Step 5: Solve for x
    x = 411,712,845,918,613.94/28,925,191.48
  6. Step 6: Final answer
    x = 14,233,712.03

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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.