Home / 29,091,842.40-43,630,765.20-8,897,259.36

Finding the Fourth Proportional to 29,091,842.40, 43,630,765.20 and 8,897,259.36

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Solution

The fourth proportional to 29,091,842.40, 43,630,765.20 and 8,897,259.36 is: 13,343,748.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,091,842.40 : 43,630,765.20 = 8,897,259.36 : x
  2. Step 2: Convert to fraction form
    29,091,842.40/43,630,765.20 = 8,897,259.36/x
  3. Step 3: Cross multiply
    29,091,842.40x = 43,630,765.20 × 8,897,259.36
  4. Step 4: Simplify right side
    29,091,842.40x = 388,194,234,059,662.25
  5. Step 5: Solve for x
    x = 388,194,234,059,662.25/29,091,842.40
  6. Step 6: Final answer
    x = 13,343,748.69

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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.