Home / 45,929,139.40-68,893,709.10-41,252,458.60

Finding the Fourth Proportional to 45,929,139.40, 68,893,709.10 and 41,252,458.60

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Solution

The fourth proportional to 45,929,139.40, 68,893,709.10 and 41,252,458.60 is: 61,878,687.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,929,139.40 : 68,893,709.10 = 41,252,458.60 : x
  2. Step 2: Convert to fraction form
    45,929,139.40/68,893,709.10 = 41,252,458.60/x
  3. Step 3: Cross multiply
    45,929,139.40x = 68,893,709.10 × 41,252,458.60
  4. Step 4: Simplify right side
    45,929,139.40x = 2,842,034,882,448,193
  5. Step 5: Solve for x
    x = 2,842,034,882,448,193/45,929,139.40
  6. Step 6: Final answer
    x = 61,878,687.90

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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.