Home / 63,071,314.38-87,018,033.24-35,189,504.10

Finding the Fourth Proportional to 63,071,314.38, 87,018,033.24 and 35,189,504.10

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Solution

The fourth proportional to 63,071,314.38, 87,018,033.24 and 35,189,504.10 is: 48,550,144.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,071,314.38 : 87,018,033.24 = 35,189,504.10 : x
  2. Step 2: Convert to fraction form
    63,071,314.38/87,018,033.24 = 35,189,504.10/x
  3. Step 3: Cross multiply
    63,071,314.38x = 87,018,033.24 × 35,189,504.10
  4. Step 4: Simplify right side
    63,071,314.38x = 3,062,121,437,472,916
  5. Step 5: Solve for x
    x = 3,062,121,437,472,916/63,071,314.38
  6. Step 6: Final answer
    x = 48,550,144.67

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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.