Home / 43,935,257.36-65,913,862.98-31,006,651.52

Finding the Fourth Proportional to 43,935,257.36, 65,913,862.98 and 31,006,651.52

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Solution

The fourth proportional to 43,935,257.36, 65,913,862.98 and 31,006,651.52 is: 46,517,724.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,935,257.36 : 65,913,862.98 = 31,006,651.52 : x
  2. Step 2: Convert to fraction form
    43,935,257.36/65,913,862.98 = 31,006,651.52/x
  3. Step 3: Cross multiply
    43,935,257.36x = 65,913,862.98 × 31,006,651.52
  4. Step 4: Simplify right side
    43,935,257.36x = 2,043,768,179,757,888.50
  5. Step 5: Solve for x
    x = 2,043,768,179,757,888.50/43,935,257.36
  6. Step 6: Final answer
    x = 46,517,724.09

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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.