Home / 40,431,318.30-60,646,977.45-36,064,316.70

Finding the Fourth Proportional to 40,431,318.30, 60,646,977.45 and 36,064,316.70

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Solution

The fourth proportional to 40,431,318.30, 60,646,977.45 and 36,064,316.70 is: 54,096,475.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,431,318.30 : 60,646,977.45 = 36,064,316.70 : x
  2. Step 2: Convert to fraction form
    40,431,318.30/60,646,977.45 = 36,064,316.70/x
  3. Step 3: Cross multiply
    40,431,318.30x = 60,646,977.45 × 36,064,316.70
  4. Step 4: Simplify right side
    40,431,318.30x = 2,187,191,801,654,558.75
  5. Step 5: Solve for x
    x = 2,187,191,801,654,558.75/40,431,318.30
  6. Step 6: Final answer
    x = 54,096,475.05

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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.