Home / 17,990,740.80-24,827,809.23-9,841,978.80

Finding the Fourth Proportional to 17,990,740.80, 24,827,809.23 and 9,841,978.80

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Solution

The fourth proportional to 17,990,740.80, 24,827,809.23 and 9,841,978.80 is: 13,582,251.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,990,740.80 : 24,827,809.23 = 9,841,978.80 : x
  2. Step 2: Convert to fraction form
    17,990,740.80/24,827,809.23 = 9,841,978.80/x
  3. Step 3: Cross multiply
    17,990,740.80x = 24,827,809.23 × 9,841,978.80
  4. Step 4: Simplify right side
    17,990,740.80x = 244,354,772,092,104.34
  5. Step 5: Solve for x
    x = 244,354,772,092,104.34/17,990,740.80
  6. Step 6: Final answer
    x = 13,582,251.83

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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.