Home / 48,741,464.70-67,293,805.59-31,368,002.22

Finding the Fourth Proportional to 48,741,464.70, 67,293,805.59 and 31,368,002.22

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Solution

The fourth proportional to 48,741,464.70, 67,293,805.59 and 31,368,002.22 is: 43,307,525.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,741,464.70 : 67,293,805.59 = 31,368,002.22 : x
  2. Step 2: Convert to fraction form
    48,741,464.70/67,293,805.59 = 31,368,002.22/x
  3. Step 3: Cross multiply
    48,741,464.70x = 67,293,805.59 × 31,368,002.22
  4. Step 4: Simplify right side
    48,741,464.70x = 2,110,872,243,139,368.50
  5. Step 5: Solve for x
    x = 2,110,872,243,139,368.50/48,741,464.70
  6. Step 6: Final answer
    x = 43,307,525.86

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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.