Home / 26,393,421.43-39,596,328.65-8,196,677.47

Finding the Fourth Proportional to 26,393,421.43, 39,596,328.65 and 8,196,677.47

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Solution

The fourth proportional to 26,393,421.43, 39,596,328.65 and 8,196,677.47 is: 12,296,940.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,393,421.43 : 39,596,328.65 = 8,196,677.47 : x
  2. Step 2: Convert to fraction form
    26,393,421.43/39,596,328.65 = 8,196,677.47/x
  3. Step 3: Cross multiply
    26,393,421.43x = 39,596,328.65 × 8,196,677.47
  4. Step 4: Simplify right side
    26,393,421.43x = 324,558,334,899,187.12
  5. Step 5: Solve for x
    x = 324,558,334,899,187.12/26,393,421.43
  6. Step 6: Final answer
    x = 12,296,940.58

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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.