Home / 76,424,735.16-114,654,812.60-21,838,031.64

Finding the Fourth Proportional to 76,424,735.16, 114,654,812.60 and 21,838,031.64

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Solution

The fourth proportional to 76,424,735.16, 114,654,812.60 and 21,838,031.64 is: 32,762,107.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,424,735.16 : 114,654,812.60 = 21,838,031.64 : x
  2. Step 2: Convert to fraction form
    76,424,735.16/114,654,812.60 = 21,838,031.64/x
  3. Step 3: Cross multiply
    76,424,735.16x = 114,654,812.60 × 21,838,031.64
  4. Step 4: Simplify right side
    76,424,735.16x = 2,503,835,425,237,070.50
  5. Step 5: Solve for x
    x = 2,503,835,425,237,070.50/76,424,735.16
  6. Step 6: Final answer
    x = 32,762,107.97

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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.