Home / 73,747,704.95-101,771,816.55-40,707,945.49

Finding the Fourth Proportional to 73,747,704.95, 101,771,816.55 and 40,707,945.49

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Solution

The fourth proportional to 73,747,704.95, 101,771,816.55 and 40,707,945.49 is: 56,176,955.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,747,704.95 : 101,771,816.55 = 40,707,945.49 : x
  2. Step 2: Convert to fraction form
    73,747,704.95/101,771,816.55 = 40,707,945.49/x
  3. Step 3: Cross multiply
    73,747,704.95x = 101,771,816.55 × 40,707,945.49
  4. Step 4: Simplify right side
    73,747,704.95x = 4,142,921,560,026,820.50
  5. Step 5: Solve for x
    x = 4,142,921,560,026,820.50/73,747,704.95
  6. Step 6: Final answer
    x = 56,176,955.78

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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.