Home / 31,307,950.20-46,961,925.30-13,392,046.20

Finding the Fourth Proportional to 31,307,950.20, 46,961,925.30 and 13,392,046.20

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Solution

The fourth proportional to 31,307,950.20, 46,961,925.30 and 13,392,046.20 is: 20,088,069.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,307,950.20 : 46,961,925.30 = 13,392,046.20 : x
  2. Step 2: Convert to fraction form
    31,307,950.20/46,961,925.30 = 13,392,046.20/x
  3. Step 3: Cross multiply
    31,307,950.20x = 46,961,925.30 × 13,392,046.20
  4. Step 4: Simplify right side
    31,307,950.20x = 628,916,273,258,548.75
  5. Step 5: Solve for x
    x = 628,916,273,258,548.75/31,307,950.20
  6. Step 6: Final answer
    x = 20,088,069.30

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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.