Home / 73,077,105.84-100,846,403.24-40,038,606.76

Finding the Fourth Proportional to 73,077,105.84, 100,846,403.24 and 40,038,606.76

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Solution

The fourth proportional to 73,077,105.84, 100,846,403.24 and 40,038,606.76 is: 55,253,275.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,077,105.84 : 100,846,403.24 = 40,038,606.76 : x
  2. Step 2: Convert to fraction form
    73,077,105.84/100,846,403.24 = 40,038,606.76/x
  3. Step 3: Cross multiply
    73,077,105.84x = 100,846,403.24 × 40,038,606.76
  4. Step 4: Simplify right side
    73,077,105.84x = 4,037,749,482,486,749.50
  5. Step 5: Solve for x
    x = 4,037,749,482,486,749.50/73,077,105.84
  6. Step 6: Final answer
    x = 55,253,275.78

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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.