Home / 31,116,601.40-46,674,902.10-13,163,372.60

Finding the Fourth Proportional to 31,116,601.40, 46,674,902.10 and 13,163,372.60

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Solution

The fourth proportional to 31,116,601.40, 46,674,902.10 and 13,163,372.60 is: 19,745,058.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,116,601.40 : 46,674,902.10 = 13,163,372.60 : x
  2. Step 2: Convert to fraction form
    31,116,601.40/46,674,902.10 = 13,163,372.60/x
  3. Step 3: Cross multiply
    31,116,601.40x = 46,674,902.10 × 13,163,372.60
  4. Step 4: Simplify right side
    31,116,601.40x = 614,399,127,410,822.50
  5. Step 5: Solve for x
    x = 614,399,127,410,822.50/31,116,601.40
  6. Step 6: Final answer
    x = 19,745,058.90

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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.