Home / 31,984,747.40-47,977,261.64-10,125,234.06

Finding the Fourth Proportional to 31,984,747.40, 47,977,261.64 and 10,125,234.06

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Solution

The fourth proportional to 31,984,747.40, 47,977,261.64 and 10,125,234.06 is: 15,187,895.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,984,747.40 : 47,977,261.64 = 10,125,234.06 : x
  2. Step 2: Convert to fraction form
    31,984,747.40/47,977,261.64 = 10,125,234.06/x
  3. Step 3: Cross multiply
    31,984,747.40x = 47,977,261.64 × 10,125,234.06
  4. Step 4: Simplify right side
    31,984,747.40x = 485,781,003,662,859.50
  5. Step 5: Solve for x
    x = 485,781,003,662,859.50/31,984,747.40
  6. Step 6: Final answer
    x = 15,187,895.58

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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.