Home / 31,067,368.64-46,601,012.64-8,348,266.40

Finding the Fourth Proportional to 31,067,368.64, 46,601,012.64 and 8,348,266.40

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Solution

The fourth proportional to 31,067,368.64, 46,601,012.64 and 8,348,266.40 is: 12,522,388.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,067,368.64 : 46,601,012.64 = 8,348,266.40 : x
  2. Step 2: Convert to fraction form
    31,067,368.64/46,601,012.64 = 8,348,266.40/x
  3. Step 3: Cross multiply
    31,067,368.64x = 46,601,012.64 × 8,348,266.40
  4. Step 4: Simplify right side
    31,067,368.64x = 389,037,668,028,487.31
  5. Step 5: Solve for x
    x = 389,037,668,028,487.31/31,067,368.64
  6. Step 6: Final answer
    x = 12,522,388.77

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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.