Home / 31,369,403.60-47,054,142.15-9,804,118.31

Finding the Fourth Proportional to 31,369,403.60, 47,054,142.15 and 9,804,118.31

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Solution

The fourth proportional to 31,369,403.60, 47,054,142.15 and 9,804,118.31 is: 14,706,188.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,369,403.60 : 47,054,142.15 = 9,804,118.31 : x
  2. Step 2: Convert to fraction form
    31,369,403.60/47,054,142.15 = 9,804,118.31/x
  3. Step 3: Cross multiply
    31,369,403.60x = 47,054,142.15 × 9,804,118.31
  4. Step 4: Simplify right side
    31,369,403.60x = 461,324,376,614,157.75
  5. Step 5: Solve for x
    x = 461,324,376,614,157.75/31,369,403.60
  6. Step 6: Final answer
    x = 14,706,188.95

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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.