Home / 41,139,857.60-61,666,277.82-15,215,498.58

Finding the Fourth Proportional to 41,139,857.60, 61,666,277.82 and 15,215,498.58

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Solution

The fourth proportional to 41,139,857.60, 61,666,277.82 and 15,215,498.58 is: 22,807,156.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,139,857.60 : 61,666,277.82 = 15,215,498.58 : x
  2. Step 2: Convert to fraction form
    41,139,857.60/61,666,277.82 = 15,215,498.58/x
  3. Step 3: Cross multiply
    41,139,857.60x = 61,666,277.82 × 15,215,498.58
  4. Step 4: Simplify right side
    41,139,857.60x = 938,283,162,604,095.50
  5. Step 5: Solve for x
    x = 938,283,162,604,095.50/41,139,857.60
  6. Step 6: Final answer
    x = 22,807,156.31

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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.