Home / 31,984,773.94-47,977,301.39-10,125,260.66

Finding the Fourth Proportional to 31,984,773.94, 47,977,301.39 and 10,125,260.66

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Solution

The fourth proportional to 31,984,773.94, 47,977,301.39 and 10,125,260.66 is: 15,187,935.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,984,773.94 : 47,977,301.39 = 10,125,260.66 : x
  2. Step 2: Convert to fraction form
    31,984,773.94/47,977,301.39 = 10,125,260.66/x
  3. Step 3: Cross multiply
    31,984,773.94x = 47,977,301.39 × 10,125,260.66
  4. Step 4: Simplify right side
    31,984,773.94x = 485,782,682,337,130.31
  5. Step 5: Solve for x
    x = 485,782,682,337,130.31/31,984,773.94
  6. Step 6: Final answer
    x = 15,187,935.46

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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.