Home / 44,309,476.05-66,487,630.83-31,438,805.43

Finding the Fourth Proportional to 44,309,476.05, 66,487,630.83 and 31,438,805.43

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Solution

The fourth proportional to 44,309,476.05, 66,487,630.83 and 31,438,805.43 is: 47,174,822.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,309,476.05 : 66,487,630.83 = 31,438,805.43 : x
  2. Step 2: Convert to fraction form
    44,309,476.05/66,487,630.83 = 31,438,805.43/x
  3. Step 3: Cross multiply
    44,309,476.05x = 66,487,630.83 × 31,438,805.43
  4. Step 4: Simplify right side
    44,309,476.05x = 2,090,291,689,166,039.25
  5. Step 5: Solve for x
    x = 2,090,291,689,166,039.25/44,309,476.05
  6. Step 6: Final answer
    x = 47,174,822.98

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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.