Home / 17,157,467.48-23,677,219.08-9,316,909.69

Finding the Fourth Proportional to 17,157,467.48, 23,677,219.08 and 9,316,909.69

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Solution

The fourth proportional to 17,157,467.48, 23,677,219.08 and 9,316,909.69 is: 12,857,288.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,157,467.48 : 23,677,219.08 = 9,316,909.69 : x
  2. Step 2: Convert to fraction form
    17,157,467.48/23,677,219.08 = 9,316,909.69/x
  3. Step 3: Cross multiply
    17,157,467.48x = 23,677,219.08 × 9,316,909.69
  4. Step 4: Simplify right side
    17,157,467.48x = 220,598,511,819,511.81
  5. Step 5: Solve for x
    x = 220,598,511,819,511.81/17,157,467.48
  6. Step 6: Final answer
    x = 12,857,288.65

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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.