Home / 31,639,976.10-43,664,862.35-17,700,499.64

Finding the Fourth Proportional to 31,639,976.10, 43,664,862.35 and 17,700,499.64

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Solution

The fourth proportional to 31,639,976.10, 43,664,862.35 and 17,700,499.64 is: 24,427,637.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,639,976.10 : 43,664,862.35 = 17,700,499.64 : x
  2. Step 2: Convert to fraction form
    31,639,976.10/43,664,862.35 = 17,700,499.64/x
  3. Step 3: Cross multiply
    31,639,976.10x = 43,664,862.35 × 17,700,499.64
  4. Step 4: Simplify right side
    31,639,976.10x = 772,889,880,460,237.88
  5. Step 5: Solve for x
    x = 772,889,880,460,237.88/31,639,976.10
  6. Step 6: Final answer
    x = 24,427,637.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.