Home / 17,990,638.96-24,827,277.72-9,841,702

Finding the Fourth Proportional to 17,990,638.96, 24,827,277.72 and 9,841,702

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Solution

The fourth proportional to 17,990,638.96, 24,827,277.72 and 9,841,702 is: 13,581,655.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,990,638.96 : 24,827,277.72 = 9,841,702 : x
  2. Step 2: Convert to fraction form
    17,990,638.96/24,827,277.72 = 9,841,702/x
  3. Step 3: Cross multiply
    17,990,638.96x = 24,827,277.72 × 9,841,702
  4. Step 4: Simplify right side
    17,990,638.96x = 244,342,668,791,479.44
  5. Step 5: Solve for x
    x = 244,342,668,791,479.44/17,990,638.96
  6. Step 6: Final answer
    x = 13,581,655.96

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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.