Home / 26,421,695.10-39,632,542.65-16,343,999.10

Finding the Fourth Proportional to 26,421,695.10, 39,632,542.65 and 16,343,999.10

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Solution

The fourth proportional to 26,421,695.10, 39,632,542.65 and 16,343,999.10 is: 24,515,998.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,421,695.10 : 39,632,542.65 = 16,343,999.10 : x
  2. Step 2: Convert to fraction form
    26,421,695.10/39,632,542.65 = 16,343,999.10/x
  3. Step 3: Cross multiply
    26,421,695.10x = 39,632,542.65 × 16,343,999.10
  4. Step 4: Simplify right side
    26,421,695.10x = 647,754,241,402,311.62
  5. Step 5: Solve for x
    x = 647,754,241,402,311.62/26,421,695.10
  6. Step 6: Final answer
    x = 24,515,998.65

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Similar ratio
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1.5x scale

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.