Home / 21,960,481.60-32,953,663.20-9,180,001.60

Finding the Fourth Proportional to 21,960,481.60, 32,953,663.20 and 9,180,001.60

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Solution

The fourth proportional to 21,960,481.60, 32,953,663.20 and 9,180,001.60 is: 13,775,411.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,960,481.60 : 32,953,663.20 = 9,180,001.60 : x
  2. Step 2: Convert to fraction form
    21,960,481.60/32,953,663.20 = 9,180,001.60/x
  3. Step 3: Cross multiply
    21,960,481.60x = 32,953,663.20 × 9,180,001.60
  4. Step 4: Simplify right side
    21,960,481.60x = 302,514,680,901,861.12
  5. Step 5: Solve for x
    x = 302,514,680,901,861.12/21,960,481.60
  6. Step 6: Final answer
    x = 13,775,411.96

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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.