Home / 16,042,880.27-22,142,005.16-9,520,106.31

Finding the Fourth Proportional to 16,042,880.27, 22,142,005.16 and 9,520,106.31

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Solution

The fourth proportional to 16,042,880.27, 22,142,005.16 and 9,520,106.31 is: 13,139,426.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,042,880.27 : 22,142,005.16 = 9,520,106.31 : x
  2. Step 2: Convert to fraction form
    16,042,880.27/22,142,005.16 = 9,520,106.31/x
  3. Step 3: Cross multiply
    16,042,880.27x = 22,142,005.16 × 9,520,106.31
  4. Step 4: Simplify right side
    16,042,880.27x = 210,794,242,992,168.06
  5. Step 5: Solve for x
    x = 210,794,242,992,168.06/16,042,880.27
  6. Step 6: Final answer
    x = 13,139,426.30

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1.5x scale

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.