Home / 43,817,335.70-65,731,981.95-18,252,366.39

Finding the Fourth Proportional to 43,817,335.70, 65,731,981.95 and 18,252,366.39

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Solution

The fourth proportional to 43,817,335.70, 65,731,981.95 and 18,252,366.39 is: 27,381,039.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,817,335.70 : 65,731,981.95 = 18,252,366.39 : x
  2. Step 2: Convert to fraction form
    43,817,335.70/65,731,981.95 = 18,252,366.39/x
  3. Step 3: Cross multiply
    43,817,335.70x = 65,731,981.95 × 18,252,366.39
  4. Step 4: Simplify right side
    43,817,335.70x = 1,199,764,218,092,266.75
  5. Step 5: Solve for x
    x = 1,199,764,218,092,266.75/43,817,335.70
  6. Step 6: Final answer
    x = 27,381,039.93

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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.