Home / 40,789,817.10-61,195,945.53-12,035,952.72

Finding the Fourth Proportional to 40,789,817.10, 61,195,945.53 and 12,035,952.72

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Solution

The fourth proportional to 40,789,817.10, 61,195,945.53 and 12,035,952.72 is: 18,057,239.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,789,817.10 : 61,195,945.53 = 12,035,952.72 : x
  2. Step 2: Convert to fraction form
    40,789,817.10/61,195,945.53 = 12,035,952.72/x
  3. Step 3: Cross multiply
    40,789,817.10x = 61,195,945.53 × 12,035,952.72
  4. Step 4: Simplify right side
    40,789,817.10x = 736,551,507,054,775.38
  5. Step 5: Solve for x
    x = 736,551,507,054,775.38/40,789,817.10
  6. Step 6: Final answer
    x = 18,057,239.76

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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.