Home / 26,172,083.40-39,264,345.90-11,018,214.60

Finding the Fourth Proportional to 26,172,083.40, 39,264,345.90 and 11,018,214.60

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Solution

The fourth proportional to 26,172,083.40, 39,264,345.90 and 11,018,214.60 is: 16,529,940.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,172,083.40 : 39,264,345.90 = 11,018,214.60 : x
  2. Step 2: Convert to fraction form
    26,172,083.40/39,264,345.90 = 11,018,214.60/x
  3. Step 3: Cross multiply
    26,172,083.40x = 39,264,345.90 × 11,018,214.60
  4. Step 4: Simplify right side
    26,172,083.40x = 432,622,989,254,830.12
  5. Step 5: Solve for x
    x = 432,622,989,254,830.12/26,172,083.40
  6. Step 6: Final answer
    x = 16,529,940.80

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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.