Home / 31,369,408.47-47,054,149.46-9,804,123.18

Finding the Fourth Proportional to 31,369,408.47, 47,054,149.46 and 9,804,123.18

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Solution

The fourth proportional to 31,369,408.47, 47,054,149.46 and 9,804,123.18 is: 14,706,196.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,369,408.47 : 47,054,149.46 = 9,804,123.18 : x
  2. Step 2: Convert to fraction form
    31,369,408.47/47,054,149.46 = 9,804,123.18/x
  3. Step 3: Cross multiply
    31,369,408.47x = 47,054,149.46 × 9,804,123.18
  4. Step 4: Simplify right side
    31,369,408.47x = 461,324,677,578,116.12
  5. Step 5: Solve for x
    x = 461,324,677,578,116.12/31,369,408.47
  6. Step 6: Final answer
    x = 14,706,196.26

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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.