Home / 30,210,633.68-41,691,152.52-16,459,593.68

Finding the Fourth Proportional to 30,210,633.68, 41,691,152.52 and 16,459,593.68

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Solution

The fourth proportional to 30,210,633.68, 41,691,152.52 and 16,459,593.68 is: 22,714,499.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,210,633.68 : 41,691,152.52 = 16,459,593.68 : x
  2. Step 2: Convert to fraction form
    30,210,633.68/41,691,152.52 = 16,459,593.68/x
  3. Step 3: Cross multiply
    30,210,633.68x = 41,691,152.52 × 16,459,593.68
  4. Step 4: Simplify right side
    30,210,633.68x = 686,219,430,530,108.12
  5. Step 5: Solve for x
    x = 686,219,430,530,108.12/30,210,633.68
  6. Step 6: Final answer
    x = 22,714,499.73

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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.