Home / 43,817,314.32-65,731,949.89-18,252,345.02

Finding the Fourth Proportional to 43,817,314.32, 65,731,949.89 and 18,252,345.02

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Solution

The fourth proportional to 43,817,314.32, 65,731,949.89 and 18,252,345.02 is: 27,381,007.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,817,314.32 : 65,731,949.89 = 18,252,345.02 : x
  2. Step 2: Convert to fraction form
    43,817,314.32/65,731,949.89 = 18,252,345.02/x
  3. Step 3: Cross multiply
    43,817,314.32x = 65,731,949.89 × 18,252,345.02
  4. Step 4: Simplify right side
    43,817,314.32x = 1,199,762,227,855,340.50
  5. Step 5: Solve for x
    x = 1,199,762,227,855,340.50/43,817,314.32
  6. Step 6: Final answer
    x = 27,381,007.86

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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.