Home / 15,820,309.20-23,731,241.40-8,262,037.20

Finding the Fourth Proportional to 15,820,309.20, 23,731,241.40 and 8,262,037.20

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Solution

The fourth proportional to 15,820,309.20, 23,731,241.40 and 8,262,037.20 is: 12,393,461.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,820,309.20 : 23,731,241.40 = 8,262,037.20 : x
  2. Step 2: Convert to fraction form
    15,820,309.20/23,731,241.40 = 8,262,037.20/x
  3. Step 3: Cross multiply
    15,820,309.20x = 23,731,241.40 × 8,262,037.20
  4. Step 4: Simplify right side
    15,820,309.20x = 196,068,399,248,980.06
  5. Step 5: Solve for x
    x = 196,068,399,248,980.06/15,820,309.20
  6. Step 6: Final answer
    x = 12,393,461.90

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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.