Home / 53,411,265.78-80,105,688.44-15,063,811.82

Finding the Fourth Proportional to 53,411,265.78, 80,105,688.44 and 15,063,811.82

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Solution

The fourth proportional to 53,411,265.78, 80,105,688.44 and 15,063,811.82 is: 22,592,556.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,411,265.78 : 80,105,688.44 = 15,063,811.82 : x
  2. Step 2: Convert to fraction form
    53,411,265.78/80,105,688.44 = 15,063,811.82/x
  3. Step 3: Cross multiply
    53,411,265.78x = 80,105,688.44 × 15,063,811.82
  4. Step 4: Simplify right side
    53,411,265.78x = 1,206,697,016,371,709.25
  5. Step 5: Solve for x
    x = 1,206,697,016,371,709.25/53,411,265.78
  6. Step 6: Final answer
    x = 22,592,556.06

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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.