Home / 17,742,493.40-26,613,740.10-9,680,336.60

Finding the Fourth Proportional to 17,742,493.40, 26,613,740.10 and 9,680,336.60

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Solution

The fourth proportional to 17,742,493.40, 26,613,740.10 and 9,680,336.60 is: 14,520,504.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,742,493.40 : 26,613,740.10 = 9,680,336.60 : x
  2. Step 2: Convert to fraction form
    17,742,493.40/26,613,740.10 = 9,680,336.60/x
  3. Step 3: Cross multiply
    17,742,493.40x = 26,613,740.10 × 9,680,336.60
  4. Step 4: Simplify right side
    17,742,493.40x = 257,629,962,352,917.66
  5. Step 5: Solve for x
    x = 257,629,962,352,917.66/17,742,493.40
  6. Step 6: Final answer
    x = 14,520,504.90

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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.