Home / 71,289,291.42-106,916,815.29-32,913,934.38

Finding the Fourth Proportional to 71,289,291.42, 106,916,815.29 and 32,913,934.38

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Solution

The fourth proportional to 71,289,291.42, 106,916,815.29 and 32,913,934.38 is: 49,362,996.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,289,291.42 : 106,916,815.29 = 32,913,934.38 : x
  2. Step 2: Convert to fraction form
    71,289,291.42/106,916,815.29 = 32,913,934.38/x
  3. Step 3: Cross multiply
    71,289,291.42x = 106,916,815.29 × 32,913,934.38
  4. Step 4: Simplify right side
    71,289,291.42x = 3,519,053,042,573,641
  5. Step 5: Solve for x
    x = 3,519,053,042,573,641/71,289,291.42
  6. Step 6: Final answer
    x = 49,362,996.50

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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.