Home / 40,797,749.10-61,196,623.65-36,687,938.70

Finding the Fourth Proportional to 40,797,749.10, 61,196,623.65 and 36,687,938.70

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Solution

The fourth proportional to 40,797,749.10, 61,196,623.65 and 36,687,938.70 is: 55,031,908.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,797,749.10 : 61,196,623.65 = 36,687,938.70 : x
  2. Step 2: Convert to fraction form
    40,797,749.10/61,196,623.65 = 36,687,938.70/x
  3. Step 3: Cross multiply
    40,797,749.10x = 61,196,623.65 × 36,687,938.70
  4. Step 4: Simplify right side
    40,797,749.10x = 2,245,177,977,118,170.50
  5. Step 5: Solve for x
    x = 2,245,177,977,118,170.50/40,797,749.10
  6. Step 6: Final answer
    x = 55,031,908.05

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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.