Home / 17,495,841.92-24,116,768.28-11,979,677.60

Finding the Fourth Proportional to 17,495,841.92, 24,116,768.28 and 11,979,677.60

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Solution

The fourth proportional to 17,495,841.92, 24,116,768.28 and 11,979,677.60 is: 16,513,129.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,495,841.92 : 24,116,768.28 = 11,979,677.60 : x
  2. Step 2: Convert to fraction form
    17,495,841.92/24,116,768.28 = 11,979,677.60/x
  3. Step 3: Cross multiply
    17,495,841.92x = 24,116,768.28 × 11,979,677.60
  4. Step 4: Simplify right side
    17,495,841.92x = 288,911,108,748,306.56
  5. Step 5: Solve for x
    x = 288,911,108,748,306.56/17,495,841.92
  6. Step 6: Final answer
    x = 16,513,129.81

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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.