Home / 41,225,576.69-56,913,382.80-31,785,750.42

Finding the Fourth Proportional to 41,225,576.69, 56,913,382.80 and 31,785,750.42

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Solution

The fourth proportional to 41,225,576.69, 56,913,382.80 and 31,785,750.42 is: 43,881,365.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,225,576.69 : 56,913,382.80 = 31,785,750.42 : x
  2. Step 2: Convert to fraction form
    41,225,576.69/56,913,382.80 = 31,785,750.42/x
  3. Step 3: Cross multiply
    41,225,576.69x = 56,913,382.80 × 31,785,750.42
  4. Step 4: Simplify right side
    41,225,576.69x = 1,809,034,581,238,720.75
  5. Step 5: Solve for x
    x = 1,809,034,581,238,720.75/41,225,576.69
  6. Step 6: Final answer
    x = 43,881,365.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.