Home / 26,171,979.90-39,264,190.65-11,018,111.10

Finding the Fourth Proportional to 26,171,979.90, 39,264,190.65 and 11,018,111.10

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Solution

The fourth proportional to 26,171,979.90, 39,264,190.65 and 11,018,111.10 is: 16,529,785.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,171,979.90 : 39,264,190.65 = 11,018,111.10 : x
  2. Step 2: Convert to fraction form
    26,171,979.90/39,264,190.65 = 11,018,111.10/x
  3. Step 3: Cross multiply
    26,171,979.90x = 39,264,190.65 × 11,018,111.10
  4. Step 4: Simplify right side
    26,171,979.90x = 432,617,214,833,281.19
  5. Step 5: Solve for x
    x = 432,617,214,833,281.19/26,171,979.90
  6. Step 6: Final answer
    x = 16,529,785.54

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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.