Home / 31,123,856.10-46,738,272.15-26,001,027.30

Finding the Fourth Proportional to 31,123,856.10, 46,738,272.15 and 26,001,027.30

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Solution

The fourth proportional to 31,123,856.10, 46,738,272.15 and 26,001,027.30 is: 39,045,389.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,123,856.10 : 46,738,272.15 = 26,001,027.30 : x
  2. Step 2: Convert to fraction form
    31,123,856.10/46,738,272.15 = 26,001,027.30/x
  3. Step 3: Cross multiply
    31,123,856.10x = 46,738,272.15 × 26,001,027.30
  4. Step 4: Simplify right side
    31,123,856.10x = 1,215,243,090,126,979.75
  5. Step 5: Solve for x
    x = 1,215,243,090,126,979.75/31,123,856.10
  6. Step 6: Final answer
    x = 39,045,389.69

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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.